2103135220

素因数分解:

$2^2\times 5^1\times {\mathrm{4933}}^1\times {\mathrm{21317}}^1$

素因数の和:26259

約数の個数: 24

約数和(自身を含む): 4417686504

約数和(自身を除く): 2314551284

約数列:

[1, 2, 4, 5, 10, 20, 4933, 9866, 19732, 21317, 24665, 42634, 49330, 85268, 98660, 106585, 213170, 426340, 105156761, 210313522, 420627044, 525783805, 1051567610, 2103135220]

約数ペア:

[(1, 2103135220), (2, 1051567610), (4, 525783805), (5, 420627044), (10, 210313522), (20, 105156761), (4933, 426340), (9866, 213170), (19732, 106585), (21317, 98660), (24665, 85268), (42634, 49330)]