2871888240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{920477}}^1$

素因数の和:920506

約数の個数: 80

約数和(自身を含む): 9587698848

約数和(自身を除く): 6715810608

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, 920477, 1840954, 2761431, 3681908, 4602385, 5522862, 7363816, 9204770, 11045724, 11966201, 13807155, 14727632, 18409540, 22091448, 23932402, 27614310, 35898603, 36819080, 44182896, 47864804, 55228620, 59831005, 71797206, 73638160, 95729608, 110457240, 119662010, 143594412, 179493015, 191459216, 220914480, 239324020, 287188824, 358986030, 478648040, 574377648, 717972060, 957296080, 1435944120, 2871888240]

約数ペア:

[(1, 2871888240), (2, 1435944120), (3, 957296080), (4, 717972060), (5, 574377648), (6, 478648040), (8, 358986030), (10, 287188824), (12, 239324020), (13, 220914480), (15, 191459216), (16, 179493015), (20, 143594412), (24, 119662010), (26, 110457240), (30, 95729608), (39, 73638160), (40, 71797206), (48, 59831005), (52, 55228620), (60, 47864804), (65, 44182896), (78, 36819080), (80, 35898603), (104, 27614310), (120, 23932402), (130, 22091448), (156, 18409540), (195, 14727632), (208, 13807155), (240, 11966201), (260, 11045724), (312, 9204770), (390, 7363816), (520, 5522862), (624, 4602385), (780, 3681908), (1040, 2761431), (1560, 1840954), (3120, 920477)]