20121033660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{526453}}^1$

素因数の和:526492

約数の個数: 144

約数和(自身を含む): 70578529056

約数和(自身を除く): 50457495396

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 526453, 1052906, 1579359, 2105812, 2632265, 3158718, 3685171, 5264530, 6317436, 6843889, 7370342, 7896795, 10529060, 11055513, 13687778, 14740684, 15793590, 18425855, 20531667, 22111026, 25796197, 27375556, 31587180, 34219445, 36851710, 41063334, 44222052, 47907223, 51592394, 55277565, 68438890, 73703420, 77388591, 82126668, 95814446, 102658335, 103184788, 110555130, 128980985, 136877780, 143721669, 154777182, 191628892, 205316670, 221110260, 239536115, 257961970, 287443338, 309554364, 335350561, 386942955, 410633340, 479072230, 515923940, 574886676, 670701122, 718608345, 773885910, 958144460, 1006051683, 1341402244, 1437216690, 1547771820, 1676752805, 2012103366, 2874433380, 3353505610, 4024206732, 5030258415, 6707011220, 10060516830, 20121033660]

約数ペア:

[(1, 20121033660), (2, 10060516830), (3, 6707011220), (4, 5030258415), (5, 4024206732), (6, 3353505610), (7, 2874433380), (10, 2012103366), (12, 1676752805), (13, 1547771820), (14, 1437216690), (15, 1341402244), (20, 1006051683), (21, 958144460), (26, 773885910), (28, 718608345), (30, 670701122), (35, 574886676), (39, 515923940), (42, 479072230), (49, 410633340), (52, 386942955), (60, 335350561), (65, 309554364), (70, 287443338), (78, 257961970), (84, 239536115), (91, 221110260), (98, 205316670), (105, 191628892), (130, 154777182), (140, 143721669), (147, 136877780), (156, 128980985), (182, 110555130), (195, 103184788), (196, 102658335), (210, 95814446), (245, 82126668), (260, 77388591), (273, 73703420), (294, 68438890), (364, 55277565), (390, 51592394), (420, 47907223), (455, 44222052), (490, 41063334), (546, 36851710), (588, 34219445), (637, 31587180), (735, 27375556), (780, 25796197), (910, 22111026), (980, 20531667), (1092, 18425855), (1274, 15793590), (1365, 14740684), (1470, 13687778), (1820, 11055513), (1911, 10529060), (2548, 7896795), (2730, 7370342), (2940, 6843889), (3185, 6317436), (3822, 5264530), (5460, 3685171), (6370, 3158718), (7644, 2632265), (9555, 2105812), (12740, 1579359), (19110, 1052906), (38220, 526453)]