15694842020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5487707}}^1$

素因数の和:5487740

約数の個数: 48

約数和(自身を含む): 38721267648

約数和(自身を除く): 23026425628

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 5487707, 10975414, 21950828, 27438535, 54877070, 60364777, 71340191, 109754140, 120729554, 142680382, 241459108, 285360764, 301823885, 356700955, 603647770, 713401910, 784742101, 1207295540, 1426803820, 1569484202, 3138968404, 3923710505, 7847421010, 15694842020]

約数ペア:

[(1, 15694842020), (2, 7847421010), (4, 3923710505), (5, 3138968404), (10, 1569484202), (11, 1426803820), (13, 1207295540), (20, 784742101), (22, 713401910), (26, 603647770), (44, 356700955), (52, 301823885), (55, 285360764), (65, 241459108), (110, 142680382), (130, 120729554), (143, 109754140), (220, 71340191), (260, 60364777), (286, 54877070), (572, 27438535), (715, 21950828), (1430, 10975414), (2860, 5487707)]