20101755050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1344599}}^1$

素因数の和:1344647

約数の個数: 48

約数和(自身を含む): 42016060800

約数和(自身を除く): 21914305750

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 575, 598, 650, 1150, 1495, 2990, 7475, 14950, 1344599, 2689198, 6722995, 13445990, 17479787, 30925777, 33614975, 34959574, 61851554, 67229950, 87398935, 154628885, 174797870, 309257770, 402035101, 436994675, 773144425, 804070202, 873989350, 1546288850, 2010175505, 4020351010, 10050877525, 20101755050]

約数ペア:

[(1, 20101755050), (2, 10050877525), (5, 4020351010), (10, 2010175505), (13, 1546288850), (23, 873989350), (25, 804070202), (26, 773144425), (46, 436994675), (50, 402035101), (65, 309257770), (115, 174797870), (130, 154628885), (230, 87398935), (299, 67229950), (325, 61851554), (575, 34959574), (598, 33614975), (650, 30925777), (1150, 17479787), (1495, 13445990), (2990, 6722995), (7475, 2689198), (14950, 1344599)]