206060131420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{72048997}}^1$

素因数の和:72049030

約数の個数: 48

約数和(自身を含む): 508377729888

約数和(自身を除く): 302317598468

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 72048997, 144097994, 288195988, 360244985, 720489970, 792538967, 936636961, 1440979940, 1585077934, 1873273922, 3170155868, 3746547844, 3962694835, 4683184805, 7925389670, 9366369610, 10303006571, 15850779340, 18732739220, 20606013142, 41212026284, 51515032855, 103030065710, 206060131420]

約数ペア:

[(1, 206060131420), (2, 103030065710), (4, 51515032855), (5, 41212026284), (10, 20606013142), (11, 18732739220), (13, 15850779340), (20, 10303006571), (22, 9366369610), (26, 7925389670), (44, 4683184805), (52, 3962694835), (55, 3746547844), (65, 3170155868), (110, 1873273922), (130, 1585077934), (143, 1440979940), (220, 936636961), (260, 792538967), (286, 720489970), (572, 360244985), (715, 288195988), (1430, 144097994), (2860, 72048997)]