20460480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{21313}}^1$

素因数の和:21333

約数の個数: 56

約数和(自身を含む): 64965072

約数和(自身を除く): 44504592

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, 21313, 42626, 63939, 85252, 106565, 127878, 170504, 213130, 255756, 319695, 341008, 426260, 511512, 639390, 682016, 852520, 1023024, 1278780, 1364032, 1705040, 2046048, 2557560, 3410080, 4092096, 5115120, 6820160, 10230240, 20460480]

約数ペア:

[(1, 20460480), (2, 10230240), (3, 6820160), (4, 5115120), (5, 4092096), (6, 3410080), (8, 2557560), (10, 2046048), (12, 1705040), (15, 1364032), (16, 1278780), (20, 1023024), (24, 852520), (30, 682016), (32, 639390), (40, 511512), (48, 426260), (60, 341008), (64, 319695), (80, 255756), (96, 213130), (120, 170504), (160, 127878), (192, 106565), (240, 85252), (320, 63939), (480, 42626), (960, 21313)]