1263670976780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{641}}^1\times {\mathrm{956993}}^1$

素因数の和:957746

約数の個数: 48

約数和(自身を含む): 2683656166464

約数和(自身を除く): 1419985189684

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 641, 1030, 1282, 2060, 2564, 3205, 6410, 12820, 66023, 132046, 264092, 330115, 660230, 956993, 1320460, 1913986, 3827972, 4784965, 9569930, 19139860, 98570279, 197140558, 394281116, 492851395, 613432513, 985702790, 1226865026, 1971405580, 2453730052, 3067162565, 6134325130, 12268650260, 63183548839, 126367097678, 252734195356, 315917744195, 631835488390, 1263670976780]

約数ペア:

[(1, 1263670976780), (2, 631835488390), (4, 315917744195), (5, 252734195356), (10, 126367097678), (20, 63183548839), (103, 12268650260), (206, 6134325130), (412, 3067162565), (515, 2453730052), (641, 1971405580), (1030, 1226865026), (1282, 985702790), (2060, 613432513), (2564, 492851395), (3205, 394281116), (6410, 197140558), (12820, 98570279), (66023, 19139860), (132046, 9569930), (264092, 4784965), (330115, 3827972), (660230, 1913986), (956993, 1320460)]