20141521280

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{850571}}^1$

素因数の和:850627

約数の個数: 64

約数和(自身を含む): 49452256080

約数和(自身を除く): 29310734800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 296, 320, 370, 592, 640, 740, 1184, 1480, 2368, 2960, 4736, 5920, 11840, 23680, 850571, 1701142, 3402284, 4252855, 6804568, 8505710, 13609136, 17011420, 27218272, 31471127, 34022840, 54436544, 62942254, 68045680, 108873088, 125884508, 136091360, 157355635, 251769016, 272182720, 314711270, 503538032, 544365440, 629422540, 1007076064, 1258845080, 2014152128, 2517690160, 4028304256, 5035380320, 10070760640, 20141521280]

約数ペア:

[(1, 20141521280), (2, 10070760640), (4, 5035380320), (5, 4028304256), (8, 2517690160), (10, 2014152128), (16, 1258845080), (20, 1007076064), (32, 629422540), (37, 544365440), (40, 503538032), (64, 314711270), (74, 272182720), (80, 251769016), (128, 157355635), (148, 136091360), (160, 125884508), (185, 108873088), (296, 68045680), (320, 62942254), (370, 54436544), (592, 34022840), (640, 31471127), (740, 27218272), (1184, 17011420), (1480, 13609136), (2368, 8505710), (2960, 6804568), (4736, 4252855), (5920, 3402284), (11840, 1701142), (23680, 850571)]