2105339900

素因数分解:

$2^2\times 5^2\times {\mathrm{21053399}}^1$

素因数の和:21053413

約数の個数: 18

約数和(自身を含む): 4568587800

約数和(自身を除く): 2463247900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 21053399, 42106798, 84213596, 105266995, 210533990, 421067980, 526334975, 1052669950, 2105339900]

約数ペア:

[(1, 2105339900), (2, 1052669950), (4, 526334975), (5, 421067980), (10, 210533990), (20, 105266995), (25, 84213596), (50, 42106798), (100, 21053399)]