12689331380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2507773}}^1$

素因数の和:2507816

約数の個数: 48

約数和(自身を含む): 30334034304

約数和(自身を除く): 17644702924

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 2507773, 5015546, 10031092, 12538865, 25077730, 27585503, 50155460, 55171006, 57678779, 110342012, 115357558, 137927515, 230715116, 275855030, 288393895, 551710060, 576787790, 634466569, 1153575580, 1268933138, 2537866276, 3172332845, 6344665690, 12689331380]

約数ペア:

[(1, 12689331380), (2, 6344665690), (4, 3172332845), (5, 2537866276), (10, 1268933138), (11, 1153575580), (20, 634466569), (22, 576787790), (23, 551710060), (44, 288393895), (46, 275855030), (55, 230715116), (92, 137927515), (110, 115357558), (115, 110342012), (220, 57678779), (230, 55171006), (253, 50155460), (460, 27585503), (506, 25077730), (1012, 12538865), (1265, 10031092), (2530, 5015546), (5060, 2507773)]