20277194080

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{886241}}^1$

素因数の和:886280

約数の個数: 96

約数和(自身を含む): 56279911968

約数和(自身を除く): 36002717888

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 352, 416, 440, 520, 572, 715, 880, 1040, 1144, 1430, 1760, 2080, 2288, 2860, 4576, 5720, 11440, 22880, 886241, 1772482, 3544964, 4431205, 7089928, 8862410, 9748651, 11521133, 14179856, 17724820, 19497302, 23042266, 28359712, 35449640, 38994604, 46084532, 48743255, 57605665, 70899280, 77989208, 92169064, 97486510, 115211330, 126732463, 141798560, 155978416, 184338128, 194973020, 230422660, 253464926, 311956832, 368676256, 389946040, 460845320, 506929852, 633662315, 779892080, 921690640, 1013859704, 1267324630, 1559784160, 1843381280, 2027719408, 2534649260, 4055438816, 5069298520, 10138597040, 20277194080]

約数ペア:

[(1, 20277194080), (2, 10138597040), (4, 5069298520), (5, 4055438816), (8, 2534649260), (10, 2027719408), (11, 1843381280), (13, 1559784160), (16, 1267324630), (20, 1013859704), (22, 921690640), (26, 779892080), (32, 633662315), (40, 506929852), (44, 460845320), (52, 389946040), (55, 368676256), (65, 311956832), (80, 253464926), (88, 230422660), (104, 194973020), (110, 184338128), (130, 155978416), (143, 141798560), (160, 126732463), (176, 115211330), (208, 97486510), (220, 92169064), (260, 77989208), (286, 70899280), (352, 57605665), (416, 48743255), (440, 46084532), (520, 38994604), (572, 35449640), (715, 28359712), (880, 23042266), (1040, 19497302), (1144, 17724820), (1430, 14179856), (1760, 11521133), (2080, 9748651), (2288, 8862410), (2860, 7089928), (4576, 4431205), (5720, 3544964), (11440, 1772482), (22880, 886241)]