1329122920

素因数分解:

$2^3\times 5^1\times {\mathrm{1163}}^1\times {\mathrm{28571}}^1$

素因数の和:29745

約数の個数: 32

約数和(自身を含む): 2993202720

約数和(自身を除く): 1664079800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1163, 2326, 4652, 5815, 9304, 11630, 23260, 28571, 46520, 57142, 114284, 142855, 228568, 285710, 571420, 1142840, 33228073, 66456146, 132912292, 166140365, 265824584, 332280730, 664561460, 1329122920]

約数ペア:

[(1, 1329122920), (2, 664561460), (4, 332280730), (5, 265824584), (8, 166140365), (10, 132912292), (20, 66456146), (40, 33228073), (1163, 1142840), (2326, 571420), (4652, 285710), (5815, 228568), (9304, 142855), (11630, 114284), (23260, 57142), (28571, 46520)]