20120448630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{503137}}^1$

素因数の和:503221

約数の個数: 64

約数和(自身を含む): 51006117888

約数和(自身を除く): 30885669258

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 43, 62, 86, 93, 129, 155, 186, 215, 258, 310, 430, 465, 645, 930, 1290, 1333, 2666, 3999, 6665, 7998, 13330, 19995, 39990, 503137, 1006274, 1509411, 2515685, 3018822, 5031370, 7547055, 15094110, 15597247, 21634891, 31194494, 43269782, 46791741, 64904673, 77986235, 93583482, 108174455, 129809346, 155972470, 216348910, 233958705, 324523365, 467917410, 649046730, 670681621, 1341363242, 2012044863, 3353408105, 4024089726, 6706816210, 10060224315, 20120448630]

約数ペア:

[(1, 20120448630), (2, 10060224315), (3, 6706816210), (5, 4024089726), (6, 3353408105), (10, 2012044863), (15, 1341363242), (30, 670681621), (31, 649046730), (43, 467917410), (62, 324523365), (86, 233958705), (93, 216348910), (129, 155972470), (155, 129809346), (186, 108174455), (215, 93583482), (258, 77986235), (310, 64904673), (430, 46791741), (465, 43269782), (645, 31194494), (930, 21634891), (1290, 15597247), (1333, 15094110), (2666, 7547055), (3999, 5031370), (6665, 3018822), (7998, 2515685), (13330, 1509411), (19995, 1006274), (39990, 503137)]