2013275080

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:479

約数の個数: 128

約数和(自身を含む): 4814484480

約数和(自身を除く): 2801209400

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 103, 148, 185, 188, 206, 235, 281, 296, 370, 376, 412, 470, 515, 562, 740, 824, 940, 1030, 1124, 1405, 1480, 1739, 1880, 2060, 2248, 2810, 3478, 3811, 4120, 4841, 5620, 6956, 7622, 8695, 9682, 10397, 11240, 13207, 13912, 15244, 17390, 19055, 19364, 20794, 24205, 26414, 28943, 30488, 34780, 38110, 38728, 41588, 48410, 51985, 52828, 57886, 66035, 69560, 76220, 83176, 96820, 103970, 105656, 115772, 132070, 144715, 152440, 179117, 193640, 207940, 231544, 264140, 289430, 358234, 415880, 488659, 528280, 578860, 716468, 895585, 977318, 1070891, 1157720, 1360321, 1432936, 1791170, 1954636, 2141782, 2443295, 2720642, 3582340, 3909272, 4283564, 4886590, 5354455, 5441284, 6801605, 7164680, 8567128, 9773180, 10708910, 10882568, 13603210, 19546360, 21417820, 27206420, 42835640, 50331877, 54412840, 100663754, 201327508, 251659385, 402655016, 503318770, 1006637540, 2013275080]

約数ペア:

[(1, 2013275080), (2, 1006637540), (4, 503318770), (5, 402655016), (8, 251659385), (10, 201327508), (20, 100663754), (37, 54412840), (40, 50331877), (47, 42835640), (74, 27206420), (94, 21417820), (103, 19546360), (148, 13603210), (185, 10882568), (188, 10708910), (206, 9773180), (235, 8567128), (281, 7164680), (296, 6801605), (370, 5441284), (376, 5354455), (412, 4886590), (470, 4283564), (515, 3909272), (562, 3582340), (740, 2720642), (824, 2443295), (940, 2141782), (1030, 1954636), (1124, 1791170), (1405, 1432936), (1480, 1360321), (1739, 1157720), (1880, 1070891), (2060, 977318), (2248, 895585), (2810, 716468), (3478, 578860), (3811, 528280), (4120, 488659), (4841, 415880), (5620, 358234), (6956, 289430), (7622, 264140), (8695, 231544), (9682, 207940), (10397, 193640), (11240, 179117), (13207, 152440), (13912, 144715), (15244, 132070), (17390, 115772), (19055, 105656), (19364, 103970), (20794, 96820), (24205, 83176), (26414, 76220), (28943, 69560), (30488, 66035), (34780, 57886), (38110, 52828), (38728, 51985), (41588, 48410)]