12760350820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2940173}}^1$

素因数の和:2940220

約数の個数: 48

約数和(自身を含む): 31612750848

約数和(自身を除く): 18852400028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 2940173, 5880346, 11760692, 14700865, 20581211, 29401730, 41162422, 58803460, 82324844, 91145363, 102906055, 182290726, 205812110, 364581452, 411624220, 455726815, 638017541, 911453630, 1276035082, 1822907260, 2552070164, 3190087705, 6380175410, 12760350820]

約数ペア:

[(1, 12760350820), (2, 6380175410), (4, 3190087705), (5, 2552070164), (7, 1822907260), (10, 1276035082), (14, 911453630), (20, 638017541), (28, 455726815), (31, 411624220), (35, 364581452), (62, 205812110), (70, 182290726), (124, 102906055), (140, 91145363), (155, 82324844), (217, 58803460), (310, 41162422), (434, 29401730), (620, 20581211), (868, 14700865), (1085, 11760692), (2170, 5880346), (4340, 2940173)]