2018766820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{3727}}^1$

素因数の和:3869

約数の個数: 96

約数和(自身を含む): 5005421568

約数和(自身を除く): 2986654748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 73, 106, 140, 146, 212, 265, 292, 365, 371, 511, 530, 730, 742, 1022, 1060, 1460, 1484, 1855, 2044, 2555, 3710, 3727, 3869, 5110, 7420, 7454, 7738, 10220, 14908, 15476, 18635, 19345, 26089, 27083, 37270, 38690, 52178, 54166, 74540, 77380, 104356, 108332, 130445, 135415, 197531, 260890, 270830, 272071, 395062, 521780, 541660, 544142, 790124, 987655, 1088284, 1360355, 1382717, 1904497, 1975310, 2720710, 2765434, 3808994, 3950620, 5441420, 5530868, 6913585, 7617988, 9522485, 13827170, 14419763, 19044970, 27654340, 28839526, 38089940, 57679052, 72098815, 100938341, 144197630, 201876682, 288395260, 403753364, 504691705, 1009383410, 2018766820]

約数ペア:

[(1, 2018766820), (2, 1009383410), (4, 504691705), (5, 403753364), (7, 288395260), (10, 201876682), (14, 144197630), (20, 100938341), (28, 72098815), (35, 57679052), (53, 38089940), (70, 28839526), (73, 27654340), (106, 19044970), (140, 14419763), (146, 13827170), (212, 9522485), (265, 7617988), (292, 6913585), (365, 5530868), (371, 5441420), (511, 3950620), (530, 3808994), (730, 2765434), (742, 2720710), (1022, 1975310), (1060, 1904497), (1460, 1382717), (1484, 1360355), (1855, 1088284), (2044, 987655), (2555, 790124), (3710, 544142), (3727, 541660), (3869, 521780), (5110, 395062), (7420, 272071), (7454, 270830), (7738, 260890), (10220, 197531), (14908, 135415), (15476, 130445), (18635, 108332), (19345, 104356), (26089, 77380), (27083, 74540), (37270, 54166), (38690, 52178)]