2013996880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{9059}}^1$

素因数の和:9476

約数の個数: 80

約数和(自身を含む): 5365549440

約数和(自身を除く): 3351552560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 397, 560, 794, 1588, 1985, 2779, 3176, 3970, 5558, 6352, 7940, 9059, 11116, 13895, 15880, 18118, 22232, 27790, 31760, 36236, 44464, 45295, 55580, 63413, 72472, 90590, 111160, 126826, 144944, 181180, 222320, 253652, 317065, 362360, 507304, 634130, 724720, 1014608, 1268260, 2536520, 3596423, 5073040, 7192846, 14385692, 17982115, 25174961, 28771384, 35964230, 50349922, 57542768, 71928460, 100699844, 125874805, 143856920, 201399688, 251749610, 287713840, 402799376, 503499220, 1006998440, 2013996880]

約数ペア:

[(1, 2013996880), (2, 1006998440), (4, 503499220), (5, 402799376), (7, 287713840), (8, 251749610), (10, 201399688), (14, 143856920), (16, 125874805), (20, 100699844), (28, 71928460), (35, 57542768), (40, 50349922), (56, 35964230), (70, 28771384), (80, 25174961), (112, 17982115), (140, 14385692), (280, 7192846), (397, 5073040), (560, 3596423), (794, 2536520), (1588, 1268260), (1985, 1014608), (2779, 724720), (3176, 634130), (3970, 507304), (5558, 362360), (6352, 317065), (7940, 253652), (9059, 222320), (11116, 181180), (13895, 144944), (15880, 126826), (18118, 111160), (22232, 90590), (27790, 72472), (31760, 63413), (36236, 55580), (44464, 45295)]