10678980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13691}}^1$

素因数の和:13716

約数の個数: 48

約数和(自身を含む): 32203584

約数和(自身を除く): 21524604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 13691, 27382, 41073, 54764, 68455, 82146, 136910, 164292, 177983, 205365, 273820, 355966, 410730, 533949, 711932, 821460, 889915, 1067898, 1779830, 2135796, 2669745, 3559660, 5339490, 10678980]

約数ペア:

[(1, 10678980), (2, 5339490), (3, 3559660), (4, 2669745), (5, 2135796), (6, 1779830), (10, 1067898), (12, 889915), (13, 821460), (15, 711932), (20, 533949), (26, 410730), (30, 355966), (39, 273820), (52, 205365), (60, 177983), (65, 164292), (78, 136910), (130, 82146), (156, 68455), (195, 54764), (260, 41073), (390, 27382), (780, 13691)]