2079585560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{307631}}^1$

素因数の和:307668

約数の個数: 48

約数和(自身を含む): 5066699040

約数和(自身を除く): 2987113480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 307631, 615262, 1230524, 1538155, 2461048, 3076310, 3999203, 6152620, 7998406, 12305240, 15996812, 19996015, 31993624, 39992030, 51989639, 79984060, 103979278, 159968120, 207958556, 259948195, 415917112, 519896390, 1039792780, 2079585560]

約数ペア:

[(1, 2079585560), (2, 1039792780), (4, 519896390), (5, 415917112), (8, 259948195), (10, 207958556), (13, 159968120), (20, 103979278), (26, 79984060), (40, 51989639), (52, 39992030), (65, 31993624), (104, 19996015), (130, 15996812), (169, 12305240), (260, 7998406), (338, 6152620), (520, 3999203), (676, 3076310), (845, 2461048), (1352, 1538155), (1690, 1230524), (3380, 615262), (6760, 307631)]