2008011770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{118747}}^1$

素因数の和:118862

約数の個数: 32

約数和(自身を含む): 3847435200

約数和(自身を除く): 1839423430

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 16910, 118747, 237494, 593735, 1187470, 2256193, 4512386, 10568483, 11280965, 21136966, 22561930, 52842415, 105684830, 200801177, 401602354, 1004005885, 2008011770]

約数ペア:

[(1, 2008011770), (2, 1004005885), (5, 401602354), (10, 200801177), (19, 105684830), (38, 52842415), (89, 22561930), (95, 21136966), (178, 11280965), (190, 10568483), (445, 4512386), (890, 2256193), (1691, 1187470), (3382, 593735), (8455, 237494), (16910, 118747)]