2051503480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{106627}}^1$

素因数の和:106688

約数の個数: 64

約数和(自身を含む): 5105348640

約数和(自身を除く): 3053845160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 19240, 106627, 213254, 426508, 533135, 853016, 1066270, 1386151, 2132540, 2772302, 3945199, 4265080, 5544604, 6930755, 7890398, 11089208, 13861510, 15780796, 19725995, 27723020, 31561592, 39451990, 51287587, 55446040, 78903980, 102575174, 157807960, 205150348, 256437935, 410300696, 512875870, 1025751740, 2051503480]

約数ペア:

[(1, 2051503480), (2, 1025751740), (4, 512875870), (5, 410300696), (8, 256437935), (10, 205150348), (13, 157807960), (20, 102575174), (26, 78903980), (37, 55446040), (40, 51287587), (52, 39451990), (65, 31561592), (74, 27723020), (104, 19725995), (130, 15780796), (148, 13861510), (185, 11089208), (260, 7890398), (296, 6930755), (370, 5544604), (481, 4265080), (520, 3945199), (740, 2772302), (962, 2132540), (1480, 1386151), (1924, 1066270), (2405, 853016), (3848, 533135), (4810, 426508), (9620, 213254), (19240, 106627)]