20159095300

素因数分解:

$2^2\times 5^2\times {\mathrm{2917}}^1\times {\mathrm{69109}}^1$

素因数の和:72040

約数の個数: 36

約数和(自身を含む): 43760866660

約数和(自身を除く): 23601771360

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2917, 5834, 11668, 14585, 29170, 58340, 69109, 72925, 138218, 145850, 276436, 291700, 345545, 691090, 1382180, 1727725, 3455450, 6910900, 201590953, 403181906, 806363812, 1007954765, 2015909530, 4031819060, 5039773825, 10079547650, 20159095300]

約数ペア:

[(1, 20159095300), (2, 10079547650), (4, 5039773825), (5, 4031819060), (10, 2015909530), (20, 1007954765), (25, 806363812), (50, 403181906), (100, 201590953), (2917, 6910900), (5834, 3455450), (11668, 1727725), (14585, 1382180), (29170, 691090), (58340, 345545), (69109, 291700), (72925, 276436), (138218, 145850)]