20443350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{8017}}^1$

素因数の和:8049

約数の個数: 48

約数和(自身を含む): 53688528

約数和(自身を除く): 33245178

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 75, 85, 102, 150, 170, 255, 425, 510, 850, 1275, 2550, 8017, 16034, 24051, 40085, 48102, 80170, 120255, 136289, 200425, 240510, 272578, 400850, 408867, 601275, 681445, 817734, 1202550, 1362890, 2044335, 3407225, 4088670, 6814450, 10221675, 20443350]

約数ペア:

[(1, 20443350), (2, 10221675), (3, 6814450), (5, 4088670), (6, 3407225), (10, 2044335), (15, 1362890), (17, 1202550), (25, 817734), (30, 681445), (34, 601275), (50, 408867), (51, 400850), (75, 272578), (85, 240510), (102, 200425), (150, 136289), (170, 120255), (255, 80170), (425, 48102), (510, 40085), (850, 24051), (1275, 16034), (2550, 8017)]