20215214940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336920249}}^1$

素因数の和:336920261

約数の個数: 24

約数和(自身を含む): 56602602000

約数和(自身を除く): 36387387060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336920249, 673840498, 1010760747, 1347680996, 1684601245, 2021521494, 3369202490, 4043042988, 5053803735, 6738404980, 10107607470, 20215214940]

約数ペア:

[(1, 20215214940), (2, 10107607470), (3, 6738404980), (4, 5053803735), (5, 4043042988), (6, 3369202490), (10, 2021521494), (12, 1684601245), (15, 1347680996), (20, 1010760747), (30, 673840498), (60, 336920249)]