20226773120

素因数分解:

$2^7\times 5^1\times {\mathrm{751}}^1\times {\mathrm{42083}}^1$

素因数の和:42853

約数の個数: 64

約数和(自身を含む): 48420167040

約数和(自身を除く): 28193393920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 751, 1502, 3004, 3755, 6008, 7510, 12016, 15020, 24032, 30040, 42083, 48064, 60080, 84166, 96128, 120160, 168332, 210415, 240320, 336664, 420830, 480640, 673328, 841660, 1346656, 1683320, 2693312, 3366640, 5386624, 6733280, 13466560, 26933120, 31604333, 63208666, 126417332, 158021665, 252834664, 316043330, 505669328, 632086660, 1011338656, 1264173320, 2022677312, 2528346640, 4045354624, 5056693280, 10113386560, 20226773120]

約数ペア:

[(1, 20226773120), (2, 10113386560), (4, 5056693280), (5, 4045354624), (8, 2528346640), (10, 2022677312), (16, 1264173320), (20, 1011338656), (32, 632086660), (40, 505669328), (64, 316043330), (80, 252834664), (128, 158021665), (160, 126417332), (320, 63208666), (640, 31604333), (751, 26933120), (1502, 13466560), (3004, 6733280), (3755, 5386624), (6008, 3366640), (7510, 2693312), (12016, 1683320), (15020, 1346656), (24032, 841660), (30040, 673328), (42083, 480640), (48064, 420830), (60080, 336664), (84166, 240320), (96128, 210415), (120160, 168332)]