2000839980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{106541}}^1$

素因数の和:106866

約数の個数: 48

約数和(自身を含む): 5620303584

約数和(自身を除く): 3619463604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 3130, 3756, 4695, 6260, 9390, 18780, 106541, 213082, 319623, 426164, 532705, 639246, 1065410, 1278492, 1598115, 2130820, 3196230, 6392460, 33347333, 66694666, 100041999, 133389332, 166736665, 200083998, 333473330, 400167996, 500209995, 666946660, 1000419990, 2000839980]

約数ペア:

[(1, 2000839980), (2, 1000419990), (3, 666946660), (4, 500209995), (5, 400167996), (6, 333473330), (10, 200083998), (12, 166736665), (15, 133389332), (20, 100041999), (30, 66694666), (60, 33347333), (313, 6392460), (626, 3196230), (939, 2130820), (1252, 1598115), (1565, 1278492), (1878, 1065410), (3130, 639246), (3756, 532705), (4695, 426164), (6260, 319623), (9390, 213082), (18780, 106541)]