2080606420

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{467}}^1\times {\mathrm{673}}^1$

素因数の和:1480

約数の個数: 48

約数和(自身を含む): 4398383808

約数和(自身を除く): 2317777388

約数列:

[1, 2, 4, 5, 10, 20, 331, 467, 662, 673, 934, 1324, 1346, 1655, 1868, 2335, 2692, 3310, 3365, 4670, 6620, 6730, 9340, 13460, 154577, 222763, 309154, 314291, 445526, 618308, 628582, 772885, 891052, 1113815, 1257164, 1545770, 1571455, 2227630, 3091540, 3142910, 4455260, 6285820, 104030321, 208060642, 416121284, 520151605, 1040303210, 2080606420]

約数ペア:

[(1, 2080606420), (2, 1040303210), (4, 520151605), (5, 416121284), (10, 208060642), (20, 104030321), (331, 6285820), (467, 4455260), (662, 3142910), (673, 3091540), (934, 2227630), (1324, 1571455), (1346, 1545770), (1655, 1257164), (1868, 1113815), (2335, 891052), (2692, 772885), (3310, 628582), (3365, 618308), (4670, 445526), (6620, 314291), (6730, 309154), (9340, 222763), (13460, 154577)]