2007339880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{78781}}^1$

素因数の和:78819

約数の個数: 96

約数和(自身を含む): 5658123240

約数和(自身を除く): 3650783360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 728, 910, 980, 1274, 1820, 1960, 2548, 3185, 3640, 5096, 6370, 12740, 25480, 78781, 157562, 315124, 393905, 551467, 630248, 787810, 1024153, 1102934, 1575620, 2048306, 2205868, 2757335, 3151240, 3860269, 4096612, 4411736, 5120765, 5514670, 7169071, 7720538, 8193224, 10241530, 11029340, 14338142, 15441076, 19301345, 20483060, 22058680, 28676284, 30882152, 35845355, 38602690, 40966120, 50183497, 57352568, 71690710, 77205380, 100366994, 143381420, 154410760, 200733988, 250917485, 286762840, 401467976, 501834970, 1003669940, 2007339880]

約数ペア:

[(1, 2007339880), (2, 1003669940), (4, 501834970), (5, 401467976), (7, 286762840), (8, 250917485), (10, 200733988), (13, 154410760), (14, 143381420), (20, 100366994), (26, 77205380), (28, 71690710), (35, 57352568), (40, 50183497), (49, 40966120), (52, 38602690), (56, 35845355), (65, 30882152), (70, 28676284), (91, 22058680), (98, 20483060), (104, 19301345), (130, 15441076), (140, 14338142), (182, 11029340), (196, 10241530), (245, 8193224), (260, 7720538), (280, 7169071), (364, 5514670), (392, 5120765), (455, 4411736), (490, 4096612), (520, 3860269), (637, 3151240), (728, 2757335), (910, 2205868), (980, 2048306), (1274, 1575620), (1820, 1102934), (1960, 1024153), (2548, 787810), (3185, 630248), (3640, 551467), (5096, 393905), (6370, 315124), (12740, 157562), (25480, 78781)]