2203760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 60

約数和(自身を含む): 5582232

約数和(自身を除く): 3378472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 169, 208, 260, 326, 338, 520, 652, 676, 815, 845, 1040, 1304, 1352, 1630, 1690, 2119, 2608, 2704, 3260, 3380, 4238, 6520, 6760, 8476, 10595, 13040, 13520, 16952, 21190, 27547, 33904, 42380, 55094, 84760, 110188, 137735, 169520, 220376, 275470, 440752, 550940, 1101880, 2203760]

約数ペア:

[(1, 2203760), (2, 1101880), (4, 550940), (5, 440752), (8, 275470), (10, 220376), (13, 169520), (16, 137735), (20, 110188), (26, 84760), (40, 55094), (52, 42380), (65, 33904), (80, 27547), (104, 21190), (130, 16952), (163, 13520), (169, 13040), (208, 10595), (260, 8476), (326, 6760), (338, 6520), (520, 4238), (652, 3380), (676, 3260), (815, 2704), (845, 2608), (1040, 2119), (1304, 1690), (1352, 1630)]