200610020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7211}}^1$

素因数の和:7340

約数の個数: 48

約数和(自身を含む): 457990848

約数和(自身を除く): 257380828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 7211, 13910, 14422, 27820, 28844, 36055, 72110, 93743, 144220, 187486, 374972, 468715, 771577, 937430, 1543154, 1874860, 3086308, 3857885, 7715770, 10030501, 15431540, 20061002, 40122004, 50152505, 100305010, 200610020]

約数ペア:

[(1, 200610020), (2, 100305010), (4, 50152505), (5, 40122004), (10, 20061002), (13, 15431540), (20, 10030501), (26, 7715770), (52, 3857885), (65, 3086308), (107, 1874860), (130, 1543154), (214, 937430), (260, 771577), (428, 468715), (535, 374972), (1070, 187486), (1391, 144220), (2140, 93743), (2782, 72110), (5564, 36055), (6955, 28844), (7211, 27820), (13910, 14422)]