2000551250

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{30197}}^1$

素因数の和:30272

約数の個数: 40

約数和(自身を含む): 3820711356

約数和(自身を除く): 1820160106

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 625, 1250, 1325, 2650, 6625, 13250, 30197, 33125, 60394, 66250, 150985, 301970, 754925, 1509850, 1600441, 3200882, 3774625, 7549250, 8002205, 16004410, 18873125, 37746250, 40011025, 80022050, 200055125, 400110250, 1000275625, 2000551250]

約数ペア:

[(1, 2000551250), (2, 1000275625), (5, 400110250), (10, 200055125), (25, 80022050), (50, 40011025), (53, 37746250), (106, 18873125), (125, 16004410), (250, 8002205), (265, 7549250), (530, 3774625), (625, 3200882), (1250, 1600441), (1325, 1509850), (2650, 754925), (6625, 301970), (13250, 150985), (30197, 66250), (33125, 60394)]