20148730735

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1\times {\mathrm{2017}}^1$

素因数の和:2312

約数の個数: 64

約数和(自身を含む): 29738022912

約数和(自身を除く): 9589292177

約数列:

[1, 5, 7, 17, 35, 85, 103, 119, 163, 515, 595, 721, 815, 1141, 1751, 2017, 2771, 3605, 5705, 8755, 10085, 12257, 13855, 14119, 16789, 19397, 34289, 61285, 70595, 83945, 96985, 117523, 171445, 207751, 240023, 285413, 328771, 587615, 1038755, 1200115, 1427065, 1454257, 1643855, 1997891, 2301397, 3531767, 5589107, 7271285, 9989455, 11506985, 17658835, 24722369, 27945535, 33863413, 39123749, 123611845, 169317065, 195618745, 237043891, 575678021, 1185219455, 2878390105, 4029746147, 20148730735]

約数ペア:

[(1, 20148730735), (5, 4029746147), (7, 2878390105), (17, 1185219455), (35, 575678021), (85, 237043891), (103, 195618745), (119, 169317065), (163, 123611845), (515, 39123749), (595, 33863413), (721, 27945535), (815, 24722369), (1141, 17658835), (1751, 11506985), (2017, 9989455), (2771, 7271285), (3605, 5589107), (5705, 3531767), (8755, 2301397), (10085, 1997891), (12257, 1643855), (13855, 1454257), (14119, 1427065), (16789, 1200115), (19397, 1038755), (34289, 587615), (61285, 328771), (70595, 285413), (83945, 240023), (96985, 207751), (117523, 171445)]