11503960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22123}}^1$

素因数の和:22147

約数の個数: 32

約数和(自身を含む): 27876240

約数和(自身を除く): 16372280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 22123, 44246, 88492, 110615, 176984, 221230, 287599, 442460, 575198, 884920, 1150396, 1437995, 2300792, 2875990, 5751980, 11503960]

約数ペア:

[(1, 11503960), (2, 5751980), (4, 2875990), (5, 2300792), (8, 1437995), (10, 1150396), (13, 884920), (20, 575198), (26, 442460), (40, 287599), (52, 221230), (65, 176984), (104, 110615), (130, 88492), (260, 44246), (520, 22123)]