2012328240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{644977}}^1$

素因数の和:645006

約数の個数: 80

約数和(自身を含む): 6718090848

約数和(自身を除く): 4705762608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 644977, 1289954, 1934931, 2579908, 3224885, 3869862, 5159816, 6449770, 7739724, 8384701, 9674655, 10319632, 12899540, 15479448, 16769402, 19349310, 25154103, 25799080, 30958896, 33538804, 38698620, 41923505, 50308206, 51598160, 67077608, 77397240, 83847010, 100616412, 125770515, 134155216, 154794480, 167694020, 201232824, 251541030, 335388040, 402465648, 503082060, 670776080, 1006164120, 2012328240]

約数ペア:

[(1, 2012328240), (2, 1006164120), (3, 670776080), (4, 503082060), (5, 402465648), (6, 335388040), (8, 251541030), (10, 201232824), (12, 167694020), (13, 154794480), (15, 134155216), (16, 125770515), (20, 100616412), (24, 83847010), (26, 77397240), (30, 67077608), (39, 51598160), (40, 50308206), (48, 41923505), (52, 38698620), (60, 33538804), (65, 30958896), (78, 25799080), (80, 25154103), (104, 19349310), (120, 16769402), (130, 15479448), (156, 12899540), (195, 10319632), (208, 9674655), (240, 8384701), (260, 7739724), (312, 6449770), (390, 5159816), (520, 3869862), (624, 3224885), (780, 2579908), (1040, 1934931), (1560, 1289954), (3120, 644977)]