20486487360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21340091}}^1$

素因数の和:21340111

約数の個数: 56

約数和(自身を含む): 65044600416

約数和(自身を除く): 44558113056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 21340091, 42680182, 64020273, 85360364, 106700455, 128040546, 170720728, 213400910, 256081092, 320101365, 341441456, 426801820, 512162184, 640202730, 682882912, 853603640, 1024324368, 1280405460, 1365765824, 1707207280, 2048648736, 2560810920, 3414414560, 4097297472, 5121621840, 6828829120, 10243243680, 20486487360]

約数ペア:

[(1, 20486487360), (2, 10243243680), (3, 6828829120), (4, 5121621840), (5, 4097297472), (6, 3414414560), (8, 2560810920), (10, 2048648736), (12, 1707207280), (15, 1365765824), (16, 1280405460), (20, 1024324368), (24, 853603640), (30, 682882912), (32, 640202730), (40, 512162184), (48, 426801820), (60, 341441456), (64, 320101365), (80, 256081092), (96, 213400910), (120, 170720728), (160, 128040546), (192, 106700455), (240, 85360364), (320, 64020273), (480, 42680182), (960, 21340091)]