2191970040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1405109}}^1$

素因数の和:1405136

約数の個数: 64

約数和(自身を含む): 7081754400

約数和(自身を除く): 4889784360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1405109, 2810218, 4215327, 5620436, 7025545, 8430654, 11240872, 14051090, 16861308, 18266417, 21076635, 28102180, 33722616, 36532834, 42153270, 54799251, 56204360, 73065668, 84306540, 91332085, 109598502, 146131336, 168613080, 182664170, 219197004, 273996255, 365328340, 438394008, 547992510, 730656680, 1095985020, 2191970040]

約数ペア:

[(1, 2191970040), (2, 1095985020), (3, 730656680), (4, 547992510), (5, 438394008), (6, 365328340), (8, 273996255), (10, 219197004), (12, 182664170), (13, 168613080), (15, 146131336), (20, 109598502), (24, 91332085), (26, 84306540), (30, 73065668), (39, 56204360), (40, 54799251), (52, 42153270), (60, 36532834), (65, 33722616), (78, 28102180), (104, 21076635), (120, 18266417), (130, 16861308), (156, 14051090), (195, 11240872), (260, 8430654), (312, 7025545), (390, 5620436), (520, 4215327), (780, 2810218), (1560, 1405109)]