20554805280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42822511}}^1$

素因数の和:42822529

約数の個数: 48

約数和(自身を含む): 64747638144

約数和(自身を除く): 44192832864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42822511, 85645022, 128467533, 171290044, 214112555, 256935066, 342580088, 428225110, 513870132, 642337665, 685160176, 856450220, 1027740264, 1284675330, 1370320352, 1712900440, 2055480528, 2569350660, 3425800880, 4110961056, 5138701320, 6851601760, 10277402640, 20554805280]

約数ペア:

[(1, 20554805280), (2, 10277402640), (3, 6851601760), (4, 5138701320), (5, 4110961056), (6, 3425800880), (8, 2569350660), (10, 2055480528), (12, 1712900440), (15, 1370320352), (16, 1284675330), (20, 1027740264), (24, 856450220), (30, 685160176), (32, 642337665), (40, 513870132), (48, 428225110), (60, 342580088), (80, 256935066), (96, 214112555), (120, 171290044), (160, 128467533), (240, 85645022), (480, 42822511)]