3020295280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1217861}}^1$

素因数の和:1217905

約数の個数: 40

約数和(自身を含む): 7248714624

約数和(自身を除く): 4228419344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 1217861, 2435722, 4871444, 6089305, 9742888, 12178610, 19485776, 24357220, 37753691, 48714440, 75507382, 97428880, 151014764, 188768455, 302029528, 377536910, 604059056, 755073820, 1510147640, 3020295280]

約数ペア:

[(1, 3020295280), (2, 1510147640), (4, 755073820), (5, 604059056), (8, 377536910), (10, 302029528), (16, 188768455), (20, 151014764), (31, 97428880), (40, 75507382), (62, 48714440), (80, 37753691), (124, 24357220), (155, 19485776), (248, 12178610), (310, 9742888), (496, 6089305), (620, 4871444), (1240, 2435722), (2480, 1217861)]