2017889150

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{661603}}^1$

素因数の和:661676

約数の個数: 24

約数和(自身を含む): 3814808664

約数和(自身を除く): 1796919514

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 661603, 1323206, 3308015, 6616030, 16540075, 33080150, 40357783, 80715566, 201788915, 403577830, 1008944575, 2017889150]

約数ペア:

[(1, 2017889150), (2, 1008944575), (5, 403577830), (10, 201788915), (25, 80715566), (50, 40357783), (61, 33080150), (122, 16540075), (305, 6616030), (610, 3308015), (1525, 1323206), (3050, 661603)]