2012591600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{122719}}^1$

素因数の和:122778

約数の個数: 60

約数和(自身を含む): 4953224640

約数和(自身を除く): 2940633040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 164, 200, 205, 328, 400, 410, 656, 820, 1025, 1640, 2050, 3280, 4100, 8200, 16400, 122719, 245438, 490876, 613595, 981752, 1227190, 1963504, 2454380, 3067975, 4908760, 5031479, 6135950, 9817520, 10062958, 12271900, 20125916, 24543800, 25157395, 40251832, 49087600, 50314790, 80503664, 100629580, 125786975, 201259160, 251573950, 402518320, 503147900, 1006295800, 2012591600]

約数ペア:

[(1, 2012591600), (2, 1006295800), (4, 503147900), (5, 402518320), (8, 251573950), (10, 201259160), (16, 125786975), (20, 100629580), (25, 80503664), (40, 50314790), (41, 49087600), (50, 40251832), (80, 25157395), (82, 24543800), (100, 20125916), (164, 12271900), (200, 10062958), (205, 9817520), (328, 6135950), (400, 5031479), (410, 4908760), (656, 3067975), (820, 2454380), (1025, 1963504), (1640, 1227190), (2050, 981752), (3280, 613595), (4100, 490876), (8200, 245438), (16400, 122719)]