2010492080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{86959}}^1$

素因数の和:87006

約数の個数: 60

約数和(自身を含む): 4965589920

約数和(自身を除く): 2955097840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 11560, 23120, 86959, 173918, 347836, 434795, 695672, 869590, 1391344, 1478303, 1739180, 2956606, 3478360, 5913212, 6956720, 7391515, 11826424, 14783030, 23652848, 25131151, 29566060, 50262302, 59132120, 100524604, 118264240, 125655755, 201049208, 251311510, 402098416, 502623020, 1005246040, 2010492080]

約数ペア:

[(1, 2010492080), (2, 1005246040), (4, 502623020), (5, 402098416), (8, 251311510), (10, 201049208), (16, 125655755), (17, 118264240), (20, 100524604), (34, 59132120), (40, 50262302), (68, 29566060), (80, 25131151), (85, 23652848), (136, 14783030), (170, 11826424), (272, 7391515), (289, 6956720), (340, 5913212), (578, 3478360), (680, 2956606), (1156, 1739180), (1360, 1478303), (1445, 1391344), (2312, 869590), (2890, 695672), (4624, 434795), (5780, 347836), (11560, 173918), (23120, 86959)]