20189067850

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{40939}}^1$

素因数の和:42367

約数の個数: 48

約数和(自身を含む): 42947697600

約数和(自身を除く): 22758629750

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 1409, 2818, 7045, 9863, 14090, 19726, 35225, 40939, 49315, 70450, 81878, 98630, 204695, 246575, 286573, 409390, 493150, 573146, 1023475, 1432865, 2046950, 2865730, 7164325, 14328650, 57683051, 115366102, 288415255, 403781357, 576830510, 807562714, 1442076275, 2018906785, 2884152550, 4037813570, 10094533925, 20189067850]

約数ペア:

[(1, 20189067850), (2, 10094533925), (5, 4037813570), (7, 2884152550), (10, 2018906785), (14, 1442076275), (25, 807562714), (35, 576830510), (50, 403781357), (70, 288415255), (175, 115366102), (350, 57683051), (1409, 14328650), (2818, 7164325), (7045, 2865730), (9863, 2046950), (14090, 1432865), (19726, 1023475), (35225, 573146), (40939, 493150), (49315, 409390), (70450, 286573), (81878, 246575), (98630, 204695)]