20062912480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{224317}}^1$

素因数の和:224388

約数の個数: 96

約数和(自身を含む): 52231997664

約数和(自身を除く): 32169085184

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 65, 80, 86, 104, 130, 160, 172, 208, 215, 260, 344, 416, 430, 520, 559, 688, 860, 1040, 1118, 1376, 1720, 2080, 2236, 2795, 3440, 4472, 5590, 6880, 8944, 11180, 17888, 22360, 44720, 89440, 224317, 448634, 897268, 1121585, 1794536, 2243170, 2916121, 3589072, 4486340, 5832242, 7178144, 8972680, 9645631, 11664484, 14580605, 17945360, 19291262, 23328968, 29161210, 35890720, 38582524, 46657936, 48228155, 58322420, 77165048, 93315872, 96456310, 116644840, 125393203, 154330096, 192912620, 233289680, 250786406, 308660192, 385825240, 466579360, 501572812, 626966015, 771650480, 1003145624, 1253932030, 1543300960, 2006291248, 2507864060, 4012582496, 5015728120, 10031456240, 20062912480]

約数ペア:

[(1, 20062912480), (2, 10031456240), (4, 5015728120), (5, 4012582496), (8, 2507864060), (10, 2006291248), (13, 1543300960), (16, 1253932030), (20, 1003145624), (26, 771650480), (32, 626966015), (40, 501572812), (43, 466579360), (52, 385825240), (65, 308660192), (80, 250786406), (86, 233289680), (104, 192912620), (130, 154330096), (160, 125393203), (172, 116644840), (208, 96456310), (215, 93315872), (260, 77165048), (344, 58322420), (416, 48228155), (430, 46657936), (520, 38582524), (559, 35890720), (688, 29161210), (860, 23328968), (1040, 19291262), (1118, 17945360), (1376, 14580605), (1720, 11664484), (2080, 9645631), (2236, 8972680), (2795, 7178144), (3440, 5832242), (4472, 4486340), (5590, 3589072), (6880, 2916121), (8944, 2243170), (11180, 1794536), (17888, 1121585), (22360, 897268), (44720, 448634), (89440, 224317)]