2008997620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{113}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 5071143168

約数和(自身を除く): 3062145548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 113, 116, 140, 145, 151, 203, 226, 290, 302, 406, 452, 565, 580, 604, 755, 791, 812, 841, 1015, 1057, 1130, 1510, 1582, 1682, 2030, 2114, 2260, 3020, 3164, 3277, 3364, 3955, 4060, 4205, 4228, 4379, 5285, 5887, 6554, 7910, 8410, 8758, 10570, 11774, 13108, 15820, 16385, 16820, 17063, 17516, 21140, 21895, 22939, 23548, 29435, 30653, 32770, 34126, 43790, 45878, 58870, 61306, 65540, 68252, 85315, 87580, 91756, 95033, 114695, 117740, 119441, 122612, 126991, 153265, 170630, 190066, 229390, 238882, 253982, 306530, 341260, 380132, 458780, 475165, 477764, 494827, 507964, 597205, 613060, 634955, 665231, 888937, 950330, 989654, 1194410, 1269910, 1330462, 1777874, 1900660, 1979308, 2388820, 2474135, 2539820, 2660924, 3326155, 3463789, 3555748, 4444685, 4948270, 6652310, 6927578, 8889370, 9896540, 13304620, 13855156, 14349983, 17318945, 17778740, 28699966, 34637890, 57399932, 69275780, 71749915, 100449881, 143499830, 200899762, 286999660, 401799524, 502249405, 1004498810, 2008997620]

約数ペア:

[(1, 2008997620), (2, 1004498810), (4, 502249405), (5, 401799524), (7, 286999660), (10, 200899762), (14, 143499830), (20, 100449881), (28, 71749915), (29, 69275780), (35, 57399932), (58, 34637890), (70, 28699966), (113, 17778740), (116, 17318945), (140, 14349983), (145, 13855156), (151, 13304620), (203, 9896540), (226, 8889370), (290, 6927578), (302, 6652310), (406, 4948270), (452, 4444685), (565, 3555748), (580, 3463789), (604, 3326155), (755, 2660924), (791, 2539820), (812, 2474135), (841, 2388820), (1015, 1979308), (1057, 1900660), (1130, 1777874), (1510, 1330462), (1582, 1269910), (1682, 1194410), (2030, 989654), (2114, 950330), (2260, 888937), (3020, 665231), (3164, 634955), (3277, 613060), (3364, 597205), (3955, 507964), (4060, 494827), (4205, 477764), (4228, 475165), (4379, 458780), (5285, 380132), (5887, 341260), (6554, 306530), (7910, 253982), (8410, 238882), (8758, 229390), (10570, 190066), (11774, 170630), (13108, 153265), (15820, 126991), (16385, 122612), (16820, 119441), (17063, 117740), (17516, 114695), (21140, 95033), (21895, 91756), (22939, 87580), (23548, 85315), (29435, 68252), (30653, 65540), (32770, 61306), (34126, 58870), (43790, 45878)]