2009777630

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{30839}}^1$

素因数の和:30886

約数の個数: 64

約数和(自身を含む): 4440960000

約数和(自身を除く): 2431182370

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 931, 1330, 1715, 1862, 3430, 4655, 6517, 9310, 13034, 30839, 32585, 61678, 65170, 154195, 215873, 308390, 431746, 585941, 1079365, 1171882, 1511111, 2158730, 2929705, 3022222, 4101587, 5859410, 7555555, 8203174, 10577777, 15111110, 20507935, 21155554, 28711109, 41015870, 52888885, 57422218, 105777770, 143555545, 200977763, 287111090, 401955526, 1004888815, 2009777630]

約数ペア:

[(1, 2009777630), (2, 1004888815), (5, 401955526), (7, 287111090), (10, 200977763), (14, 143555545), (19, 105777770), (35, 57422218), (38, 52888885), (49, 41015870), (70, 28711109), (95, 21155554), (98, 20507935), (133, 15111110), (190, 10577777), (245, 8203174), (266, 7555555), (343, 5859410), (490, 4101587), (665, 3022222), (686, 2929705), (931, 2158730), (1330, 1511111), (1715, 1171882), (1862, 1079365), (3430, 585941), (4655, 431746), (6517, 308390), (9310, 215873), (13034, 154195), (30839, 65170), (32585, 61678)]