2023938040

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{1667}}^1$

素因数の和:2044

約数の個数: 64

約数和(自身を含む): 4611686400

約数和(自身を除く): 2587748360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 239, 254, 478, 508, 635, 956, 1016, 1195, 1270, 1667, 1912, 2390, 2540, 3334, 4780, 5080, 6668, 8335, 9560, 13336, 16670, 30353, 33340, 60706, 66680, 121412, 151765, 211709, 242824, 303530, 398413, 423418, 607060, 796826, 846836, 1058545, 1214120, 1593652, 1693672, 1992065, 2117090, 3187304, 3984130, 4234180, 7968260, 8468360, 15936520, 50598451, 101196902, 202393804, 252992255, 404787608, 505984510, 1011969020, 2023938040]

約数ペア:

[(1, 2023938040), (2, 1011969020), (4, 505984510), (5, 404787608), (8, 252992255), (10, 202393804), (20, 101196902), (40, 50598451), (127, 15936520), (239, 8468360), (254, 7968260), (478, 4234180), (508, 3984130), (635, 3187304), (956, 2117090), (1016, 1992065), (1195, 1693672), (1270, 1593652), (1667, 1214120), (1912, 1058545), (2390, 846836), (2540, 796826), (3334, 607060), (4780, 423418), (5080, 398413), (6668, 303530), (8335, 242824), (9560, 211709), (13336, 151765), (16670, 121412), (30353, 66680), (33340, 60706)]