20120875680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41918491}}^1$

素因数の和:41918509

約数の個数: 48

約数和(自身を含む): 63380759904

約数和(自身を除く): 43259884224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 41918491, 83836982, 125755473, 167673964, 209592455, 251510946, 335347928, 419184910, 503021892, 628777365, 670695856, 838369820, 1006043784, 1257554730, 1341391712, 1676739640, 2012087568, 2515109460, 3353479280, 4024175136, 5030218920, 6706958560, 10060437840, 20120875680]

約数ペア:

[(1, 20120875680), (2, 10060437840), (3, 6706958560), (4, 5030218920), (5, 4024175136), (6, 3353479280), (8, 2515109460), (10, 2012087568), (12, 1676739640), (15, 1341391712), (16, 1257554730), (20, 1006043784), (24, 838369820), (30, 670695856), (32, 628777365), (40, 503021892), (48, 419184910), (60, 335347928), (80, 251510946), (96, 209592455), (120, 167673964), (160, 125755473), (240, 83836982), (480, 41918491)]