20299770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4799}}^1$

素因数の和:4859

約数の個数: 48

約数和(自身を含む): 53913600

約数和(自身を除く): 33613830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 141, 235, 282, 423, 470, 705, 846, 1410, 2115, 4230, 4799, 9598, 14397, 23995, 28794, 43191, 47990, 71985, 86382, 143970, 215955, 225553, 431910, 451106, 676659, 1127765, 1353318, 2029977, 2255530, 3383295, 4059954, 6766590, 10149885, 20299770]

約数ペア:

[(1, 20299770), (2, 10149885), (3, 6766590), (5, 4059954), (6, 3383295), (9, 2255530), (10, 2029977), (15, 1353318), (18, 1127765), (30, 676659), (45, 451106), (47, 431910), (90, 225553), (94, 215955), (141, 143970), (235, 86382), (282, 71985), (423, 47990), (470, 43191), (705, 28794), (846, 23995), (1410, 14397), (2115, 9598), (4230, 4799)]