2016768260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{3449}}^1$

素因数の和:3657

約数の個数: 72

約数和(自身を含む): 4613905800

約数和(自身を除く): 2597137540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 173, 260, 338, 346, 676, 692, 845, 865, 1690, 1730, 2249, 3380, 3449, 3460, 4498, 6898, 8996, 11245, 13796, 17245, 22490, 29237, 34490, 44837, 44980, 58474, 68980, 89674, 116948, 146185, 179348, 224185, 292370, 448370, 582881, 584740, 596677, 896740, 1165762, 1193354, 2331524, 2386708, 2914405, 2983385, 5828810, 5966770, 7756801, 11657620, 11933540, 15513602, 31027204, 38784005, 77568010, 100838413, 155136020, 201676826, 403353652, 504192065, 1008384130, 2016768260]

約数ペア:

[(1, 2016768260), (2, 1008384130), (4, 504192065), (5, 403353652), (10, 201676826), (13, 155136020), (20, 100838413), (26, 77568010), (52, 38784005), (65, 31027204), (130, 15513602), (169, 11933540), (173, 11657620), (260, 7756801), (338, 5966770), (346, 5828810), (676, 2983385), (692, 2914405), (845, 2386708), (865, 2331524), (1690, 1193354), (1730, 1165762), (2249, 896740), (3380, 596677), (3449, 584740), (3460, 582881), (4498, 448370), (6898, 292370), (8996, 224185), (11245, 179348), (13796, 146185), (17245, 116948), (22490, 89674), (29237, 68980), (34490, 58474), (44837, 44980)]