2028656760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1300421}}^1$

素因数の和:1300448

約数の個数: 64

約数和(自身を含む): 6554126880

約数和(自身を除く): 4525470120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 1300421, 2600842, 3901263, 5201684, 6502105, 7802526, 10403368, 13004210, 15605052, 16905473, 19506315, 26008420, 31210104, 33810946, 39012630, 50716419, 52016840, 67621892, 78025260, 84527365, 101432838, 135243784, 156050520, 169054730, 202865676, 253582095, 338109460, 405731352, 507164190, 676218920, 1014328380, 2028656760]

約数ペア:

[(1, 2028656760), (2, 1014328380), (3, 676218920), (4, 507164190), (5, 405731352), (6, 338109460), (8, 253582095), (10, 202865676), (12, 169054730), (13, 156050520), (15, 135243784), (20, 101432838), (24, 84527365), (26, 78025260), (30, 67621892), (39, 52016840), (40, 50716419), (52, 39012630), (60, 33810946), (65, 31210104), (78, 26008420), (104, 19506315), (120, 16905473), (130, 15605052), (156, 13004210), (195, 10403368), (260, 7802526), (312, 6502105), (390, 5201684), (520, 3901263), (780, 2600842), (1560, 1300421)]