202479280120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389383231}}^1$

素因数の和:389383255

約数の個数: 32

約数和(自身を含む): 490622872320

約数和(自身を除く): 288143592200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 389383231, 778766462, 1557532924, 1946916155, 3115065848, 3893832310, 5061982003, 7787664620, 10123964006, 15575329240, 20247928012, 25309910015, 40495856024, 50619820030, 101239640060, 202479280120]

約数ペア:

[(1, 202479280120), (2, 101239640060), (4, 50619820030), (5, 40495856024), (8, 25309910015), (10, 20247928012), (13, 15575329240), (20, 10123964006), (26, 7787664620), (40, 5061982003), (52, 3893832310), (65, 3115065848), (104, 1946916155), (130, 1557532924), (260, 778766462), (520, 389383231)]