20221348880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{13303519}}^1$

素因数の和:13303551

約数の個数: 40

約数和(自身を含む): 49489094400

約数和(自身を除く): 29267745520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 13303519, 26607038, 53214076, 66517595, 106428152, 133035190, 212856304, 252766861, 266070380, 505533722, 532140760, 1011067444, 1064281520, 1263834305, 2022134888, 2527668610, 4044269776, 5055337220, 10110674440, 20221348880]

約数ペア:

[(1, 20221348880), (2, 10110674440), (4, 5055337220), (5, 4044269776), (8, 2527668610), (10, 2022134888), (16, 1263834305), (19, 1064281520), (20, 1011067444), (38, 532140760), (40, 505533722), (76, 266070380), (80, 252766861), (95, 212856304), (152, 133035190), (190, 106428152), (304, 66517595), (380, 53214076), (760, 26607038), (1520, 13303519)]