143686580

素因数分解:

$2^2\times 5^1\times {\mathrm{2243}}^1\times {\mathrm{3203}}^1$

素因数の和:5455

約数の個数: 24

約数和(自身を含む): 301970592

約数和(自身を除く): 158284012

約数列:

[1, 2, 4, 5, 10, 20, 2243, 3203, 4486, 6406, 8972, 11215, 12812, 16015, 22430, 32030, 44860, 64060, 7184329, 14368658, 28737316, 35921645, 71843290, 143686580]

約数ペア:

[(1, 143686580), (2, 71843290), (4, 35921645), (5, 28737316), (10, 14368658), (20, 7184329), (2243, 64060), (3203, 44860), (4486, 32030), (6406, 22430), (8972, 16015), (11215, 12812)]