2002073080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{19483}}^1$

素因数の和:19868

約数の個数: 64

約数和(自身を含む): 5162480640

約数和(自身を除く): 3160407560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 734, 1468, 1835, 2569, 2936, 3670, 5138, 7340, 10276, 12845, 14680, 19483, 20552, 25690, 38966, 51380, 77932, 97415, 102760, 136381, 155864, 194830, 272762, 389660, 545524, 681905, 779320, 1091048, 1363810, 2727620, 5455240, 7150261, 14300522, 28601044, 35751305, 50051827, 57202088, 71502610, 100103654, 143005220, 200207308, 250259135, 286010440, 400414616, 500518270, 1001036540, 2002073080]

約数ペア:

[(1, 2002073080), (2, 1001036540), (4, 500518270), (5, 400414616), (7, 286010440), (8, 250259135), (10, 200207308), (14, 143005220), (20, 100103654), (28, 71502610), (35, 57202088), (40, 50051827), (56, 35751305), (70, 28601044), (140, 14300522), (280, 7150261), (367, 5455240), (734, 2727620), (1468, 1363810), (1835, 1091048), (2569, 779320), (2936, 681905), (3670, 545524), (5138, 389660), (7340, 272762), (10276, 194830), (12845, 155864), (14680, 136381), (19483, 102760), (20552, 97415), (25690, 77932), (38966, 51380)]