2020380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 5720064

約数和(自身を除く): 3699684

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 151, 223, 302, 446, 453, 604, 669, 755, 892, 906, 1115, 1338, 1510, 1812, 2230, 2265, 2676, 3020, 3345, 4460, 4530, 6690, 9060, 13380, 33673, 67346, 101019, 134692, 168365, 202038, 336730, 404076, 505095, 673460, 1010190, 2020380]

約数ペア:

[(1, 2020380), (2, 1010190), (3, 673460), (4, 505095), (5, 404076), (6, 336730), (10, 202038), (12, 168365), (15, 134692), (20, 101019), (30, 67346), (60, 33673), (151, 13380), (223, 9060), (302, 6690), (446, 4530), (453, 4460), (604, 3345), (669, 3020), (755, 2676), (892, 2265), (906, 2230), (1115, 1812), (1338, 1510)]