20702930520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13469}}^1\times {\mathrm{12809}}^1$

素因数の和:26292

約数の個数: 64

約数和(自身を含む): 62118252000

約数和(自身を除く): 41415321480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 12809, 13469, 25618, 26938, 38427, 40407, 51236, 53876, 64045, 67345, 76854, 80814, 102472, 107752, 128090, 134690, 153708, 161628, 192135, 202035, 256180, 269380, 307416, 323256, 384270, 404070, 512360, 538760, 768540, 808140, 1537080, 1616280, 172524421, 345048842, 517573263, 690097684, 862622105, 1035146526, 1380195368, 1725244210, 2070293052, 2587866315, 3450488420, 4140586104, 5175732630, 6900976840, 10351465260, 20702930520]

約数ペア:

[(1, 20702930520), (2, 10351465260), (3, 6900976840), (4, 5175732630), (5, 4140586104), (6, 3450488420), (8, 2587866315), (10, 2070293052), (12, 1725244210), (15, 1380195368), (20, 1035146526), (24, 862622105), (30, 690097684), (40, 517573263), (60, 345048842), (120, 172524421), (12809, 1616280), (13469, 1537080), (25618, 808140), (26938, 768540), (38427, 538760), (40407, 512360), (51236, 404070), (53876, 384270), (64045, 323256), (67345, 307416), (76854, 269380), (80814, 256180), (102472, 202035), (107752, 192135), (128090, 161628), (134690, 153708)]