20160933730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{991}}^1\times {\mathrm{1783}}^1$

素因数の和:2951

約数の個数: 64

約数和(自身を含む): 41793896448

約数和(自身を除く): 21632962718

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 991, 1141, 1630, 1783, 1982, 2282, 3566, 4955, 5705, 6937, 8915, 9910, 11410, 12481, 13874, 17830, 24962, 34685, 62405, 69370, 124810, 161533, 290629, 323066, 581258, 807665, 1130731, 1453145, 1615330, 1766953, 2034403, 2261462, 2906290, 3533906, 4068806, 5653655, 8834765, 10172015, 11307310, 12368671, 17669530, 20344030, 24737342, 61843355, 123686710, 288013339, 576026678, 1440066695, 2016093373, 2880133390, 4032186746, 10080466865, 20160933730]

約数ペア:

[(1, 20160933730), (2, 10080466865), (5, 4032186746), (7, 2880133390), (10, 2016093373), (14, 1440066695), (35, 576026678), (70, 288013339), (163, 123686710), (326, 61843355), (815, 24737342), (991, 20344030), (1141, 17669530), (1630, 12368671), (1783, 11307310), (1982, 10172015), (2282, 8834765), (3566, 5653655), (4955, 4068806), (5705, 3533906), (6937, 2906290), (8915, 2261462), (9910, 2034403), (11410, 1766953), (12481, 1615330), (13874, 1453145), (17830, 1130731), (24962, 807665), (34685, 581258), (62405, 323066), (69370, 290629), (124810, 161533)]