20170123620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19774631}}^1$

素因数の和:19774660

約数の個数: 48

約数和(自身を含む): 59798487168

約数和(自身を除く): 39628363548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 19774631, 39549262, 59323893, 79098524, 98873155, 118647786, 197746310, 237295572, 296619465, 336168727, 395492620, 593238930, 672337454, 1008506181, 1186477860, 1344674908, 1680843635, 2017012362, 3361687270, 4034024724, 5042530905, 6723374540, 10085061810, 20170123620]

約数ペア:

[(1, 20170123620), (2, 10085061810), (3, 6723374540), (4, 5042530905), (5, 4034024724), (6, 3361687270), (10, 2017012362), (12, 1680843635), (15, 1344674908), (17, 1186477860), (20, 1008506181), (30, 672337454), (34, 593238930), (51, 395492620), (60, 336168727), (68, 296619465), (85, 237295572), (102, 197746310), (170, 118647786), (204, 98873155), (255, 79098524), (340, 59323893), (510, 39549262), (1020, 19774631)]