15679629832940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6871}}^1\times {\mathrm{3680647}}^1$

素因数の和:3687558

約数の個数: 48

約数和(自身を含む): 33994347147264

約数和(自身を除く): 18314717314324

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6871, 13742, 27484, 34355, 68710, 137420, 213001, 426002, 852004, 1065005, 2130010, 3680647, 4260020, 7361294, 14722588, 18403235, 36806470, 73612940, 114100057, 228200114, 456400228, 570500285, 1141000570, 2282001140, 25289725537, 50579451074, 101158902148, 126448627685, 252897255370, 505794510740, 783981491647, 1567962983294, 3135925966588, 3919907458235, 7839814916470, 15679629832940]

約数ペア:

[(1, 15679629832940), (2, 7839814916470), (4, 3919907458235), (5, 3135925966588), (10, 1567962983294), (20, 783981491647), (31, 505794510740), (62, 252897255370), (124, 126448627685), (155, 101158902148), (310, 50579451074), (620, 25289725537), (6871, 2282001140), (13742, 1141000570), (27484, 570500285), (34355, 456400228), (68710, 228200114), (137420, 114100057), (213001, 73612940), (426002, 36806470), (852004, 18403235), (1065005, 14722588), (2130010, 7361294), (3680647, 4260020)]