2012018440

素因数分解:

$2^3\times 5^1\times {\mathrm{50300461}}^1$

素因数の和:50300472

約数の個数: 16

約数和(自身を含む): 4527041580

約数和(自身を除く): 2515023140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50300461, 100600922, 201201844, 251502305, 402403688, 503004610, 1006009220, 2012018440]

約数ペア:

[(1, 2012018440), (2, 1006009220), (4, 503004610), (5, 402403688), (8, 251502305), (10, 201201844), (20, 100600922), (40, 50300461)]