2017125890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{67757}}^1$

素因数の和:68006

約数の個数: 32

約数和(自身を含む): 3927253680

約数和(自身を除く): 1910127790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 229, 458, 1145, 2290, 2977, 5954, 14885, 29770, 67757, 135514, 338785, 677570, 880841, 1761682, 4404205, 8808410, 15516353, 31032706, 77581765, 155163530, 201712589, 403425178, 1008562945, 2017125890]

約数ペア:

[(1, 2017125890), (2, 1008562945), (5, 403425178), (10, 201712589), (13, 155163530), (26, 77581765), (65, 31032706), (130, 15516353), (229, 8808410), (458, 4404205), (1145, 1761682), (2290, 880841), (2977, 677570), (5954, 338785), (14885, 135514), (29770, 67757)]