2109013460

素因数分解:

$2^2\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{49253}}^1$

素因数の和:51403

約数の個数: 24

約数和(自身を含む): 4431086856

約数和(自身を除く): 2322073396

約数列:

[1, 2, 4, 5, 10, 20, 2141, 4282, 8564, 10705, 21410, 42820, 49253, 98506, 197012, 246265, 492530, 985060, 105450673, 210901346, 421802692, 527253365, 1054506730, 2109013460]

約数ペア:

[(1, 2109013460), (2, 1054506730), (4, 527253365), (5, 421802692), (10, 210901346), (20, 105450673), (2141, 985060), (4282, 492530), (8564, 246265), (10705, 197012), (21410, 98506), (42820, 49253)]