16934680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1951}}^1$

素因数の和:2000

約数の個数: 64

約数和(自身を含む): 44974080

約数和(自身を除く): 28039400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 1951, 2170, 3902, 4340, 7804, 8680, 9755, 13657, 15608, 19510, 27314, 39020, 54628, 60481, 68285, 78040, 109256, 120962, 136570, 241924, 273140, 302405, 423367, 483848, 546280, 604810, 846734, 1209620, 1693468, 2116835, 2419240, 3386936, 4233670, 8467340, 16934680]

約数ペア:

[(1, 16934680), (2, 8467340), (4, 4233670), (5, 3386936), (7, 2419240), (8, 2116835), (10, 1693468), (14, 1209620), (20, 846734), (28, 604810), (31, 546280), (35, 483848), (40, 423367), (56, 302405), (62, 273140), (70, 241924), (124, 136570), (140, 120962), (155, 109256), (217, 78040), (248, 68285), (280, 60481), (310, 54628), (434, 39020), (620, 27314), (868, 19510), (1085, 15608), (1240, 13657), (1736, 9755), (1951, 8680), (2170, 7804), (3902, 4340)]