2018018080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{970201}}^1$

素因数の和:970229

約数の個数: 48

約数和(自身を含む): 5134308984

約数和(自身を除く): 3116290904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 970201, 1940402, 3880804, 4851005, 7761608, 9702010, 12612613, 15523216, 19404020, 25225226, 31046432, 38808040, 50450452, 63063065, 77616080, 100900904, 126126130, 155232160, 201801808, 252252260, 403603616, 504504520, 1009009040, 2018018080]

約数ペア:

[(1, 2018018080), (2, 1009009040), (4, 504504520), (5, 403603616), (8, 252252260), (10, 201801808), (13, 155232160), (16, 126126130), (20, 100900904), (26, 77616080), (32, 63063065), (40, 50450452), (52, 38808040), (65, 31046432), (80, 25225226), (104, 19404020), (130, 15523216), (160, 12612613), (208, 9702010), (260, 7761608), (416, 4851005), (520, 3880804), (1040, 1940402), (2080, 970201)]