2019798530

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1\times {\mathrm{5023}}^1$

素因数の和:5618

約数の個数: 32

約数和(自身を含む): 3689625600

約数和(自身を除く): 1669827070

約数列:

[1, 2, 5, 10, 79, 158, 395, 509, 790, 1018, 2545, 5023, 5090, 10046, 25115, 40211, 50230, 80422, 201055, 396817, 402110, 793634, 1984085, 2556707, 3968170, 5113414, 12783535, 25567070, 201979853, 403959706, 1009899265, 2019798530]

約数ペア:

[(1, 2019798530), (2, 1009899265), (5, 403959706), (10, 201979853), (79, 25567070), (158, 12783535), (395, 5113414), (509, 3968170), (790, 2556707), (1018, 1984085), (2545, 793634), (5023, 402110), (5090, 396817), (10046, 201055), (25115, 80422), (40211, 50230)]