2013088340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1481

約数の個数: 72

約数和(自身を含む): 4452424200

約数和(自身を除く): 2439335860

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 149, 230, 298, 460, 529, 596, 745, 1058, 1277, 1490, 2116, 2554, 2645, 2980, 3427, 5108, 5290, 6385, 6854, 10580, 12770, 13708, 17135, 25540, 29371, 34270, 58742, 68540, 78821, 117484, 146855, 157642, 190273, 293710, 315284, 380546, 394105, 587420, 675533, 761092, 788210, 951365, 1351066, 1576420, 1902730, 2702132, 3377665, 3805460, 4376279, 6755330, 8752558, 13510660, 17505116, 21881395, 43762790, 87525580, 100654417, 201308834, 402617668, 503272085, 1006544170, 2013088340]

約数ペア:

[(1, 2013088340), (2, 1006544170), (4, 503272085), (5, 402617668), (10, 201308834), (20, 100654417), (23, 87525580), (46, 43762790), (92, 21881395), (115, 17505116), (149, 13510660), (230, 8752558), (298, 6755330), (460, 4376279), (529, 3805460), (596, 3377665), (745, 2702132), (1058, 1902730), (1277, 1576420), (1490, 1351066), (2116, 951365), (2554, 788210), (2645, 761092), (2980, 675533), (3427, 587420), (5108, 394105), (5290, 380546), (6385, 315284), (6854, 293710), (10580, 190273), (12770, 157642), (13708, 146855), (17135, 117484), (25540, 78821), (29371, 68540), (34270, 58742)]