2008652680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1303}}^1\times {\mathrm{2267}}^1$

素因数の和:3598

約数の個数: 64

約数和(自身を含む): 4791104640

約数和(自身を除く): 2782451960

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 1303, 2267, 2606, 4534, 5212, 6515, 9068, 10424, 11335, 13030, 18136, 22151, 22670, 26060, 38539, 44302, 45340, 52120, 77078, 88604, 90680, 110755, 154156, 177208, 192695, 221510, 308312, 385390, 443020, 770780, 886040, 1541560, 2953901, 5907802, 11815604, 14769505, 23631208, 29539010, 50216317, 59078020, 100432634, 118156040, 200865268, 251081585, 401730536, 502163170, 1004326340, 2008652680]

約数ペア:

[(1, 2008652680), (2, 1004326340), (4, 502163170), (5, 401730536), (8, 251081585), (10, 200865268), (17, 118156040), (20, 100432634), (34, 59078020), (40, 50216317), (68, 29539010), (85, 23631208), (136, 14769505), (170, 11815604), (340, 5907802), (680, 2953901), (1303, 1541560), (2267, 886040), (2606, 770780), (4534, 443020), (5212, 385390), (6515, 308312), (9068, 221510), (10424, 192695), (11335, 177208), (13030, 154156), (18136, 110755), (22151, 90680), (22670, 88604), (26060, 77078), (38539, 52120), (44302, 45340)]