2045380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3339

約数の個数: 24

約数和(自身を含む): 4435200

約数和(自身を除く): 2389820

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3299, 6598, 13196, 16495, 32990, 65980, 102269, 204538, 409076, 511345, 1022690, 2045380]

約数ペア:

[(1, 2045380), (2, 1022690), (4, 511345), (5, 409076), (10, 204538), (20, 102269), (31, 65980), (62, 32990), (124, 16495), (155, 13196), (310, 6598), (620, 3299)]