2100080490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{786547}}^1$

素因数の和:786646

約数の個数: 32

約数和(自身を含む): 5096831040

約数和(自身を除く): 2996750550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 786547, 1573094, 2359641, 3932735, 4719282, 7865470, 11798205, 23596410, 70002683, 140005366, 210008049, 350013415, 420016098, 700026830, 1050040245, 2100080490]

約数ペア:

[(1, 2100080490), (2, 1050040245), (3, 700026830), (5, 420016098), (6, 350013415), (10, 210008049), (15, 140005366), (30, 70002683), (89, 23596410), (178, 11798205), (267, 7865470), (445, 4719282), (534, 3932735), (890, 2359641), (1335, 1573094), (2670, 786547)]