6812680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{839}}^1$

素因数の和:886

約数の個数: 64

約数和(自身を含む): 18144000

約数和(自身を除く): 11331320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 839, 1015, 1160, 1624, 1678, 2030, 3356, 4060, 4195, 5873, 6712, 8120, 8390, 11746, 16780, 23492, 24331, 29365, 33560, 46984, 48662, 58730, 97324, 117460, 121655, 170317, 194648, 234920, 243310, 340634, 486620, 681268, 851585, 973240, 1362536, 1703170, 3406340, 6812680]

約数ペア:

[(1, 6812680), (2, 3406340), (4, 1703170), (5, 1362536), (7, 973240), (8, 851585), (10, 681268), (14, 486620), (20, 340634), (28, 243310), (29, 234920), (35, 194648), (40, 170317), (56, 121655), (58, 117460), (70, 97324), (116, 58730), (140, 48662), (145, 46984), (203, 33560), (232, 29365), (280, 24331), (290, 23492), (406, 16780), (580, 11746), (812, 8390), (839, 8120), (1015, 6712), (1160, 5873), (1624, 4195), (1678, 4060), (2030, 3356)]