2041520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:190

約数の個数: 60

約数和(自身を含む): 5173776

約数和(自身を除く): 3132256

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 169, 208, 260, 302, 338, 520, 604, 676, 755, 845, 1040, 1208, 1352, 1510, 1690, 1963, 2416, 2704, 3020, 3380, 3926, 6040, 6760, 7852, 9815, 12080, 13520, 15704, 19630, 25519, 31408, 39260, 51038, 78520, 102076, 127595, 157040, 204152, 255190, 408304, 510380, 1020760, 2041520]

約数ペア:

[(1, 2041520), (2, 1020760), (4, 510380), (5, 408304), (8, 255190), (10, 204152), (13, 157040), (16, 127595), (20, 102076), (26, 78520), (40, 51038), (52, 39260), (65, 31408), (80, 25519), (104, 19630), (130, 15704), (151, 13520), (169, 12080), (208, 9815), (260, 7852), (302, 6760), (338, 6040), (520, 3926), (604, 3380), (676, 3020), (755, 2704), (845, 2416), (1040, 1963), (1208, 1690), (1352, 1510)]