11201320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1657}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 27307260

約数和(自身を除く): 16105940

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1657, 1690, 3314, 3380, 6628, 6760, 8285, 13256, 16570, 21541, 33140, 43082, 66280, 86164, 107705, 172328, 215410, 280033, 430820, 560066, 861640, 1120132, 1400165, 2240264, 2800330, 5600660, 11201320]

約数ペア:

[(1, 11201320), (2, 5600660), (4, 2800330), (5, 2240264), (8, 1400165), (10, 1120132), (13, 861640), (20, 560066), (26, 430820), (40, 280033), (52, 215410), (65, 172328), (104, 107705), (130, 86164), (169, 66280), (260, 43082), (338, 33140), (520, 21541), (676, 16570), (845, 13256), (1352, 8285), (1657, 6760), (1690, 6628), (3314, 3380)]