20194201120

素因数分解:

$2^5\times 5^1\times {\mathrm{167}}^1\times {\mathrm{755771}}^1$

素因数の和:755953

約数の個数: 48

約数和(自身を含む): 47994545088

約数和(自身を除く): 27800343968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 5344, 6680, 13360, 26720, 755771, 1511542, 3023084, 3778855, 6046168, 7557710, 12092336, 15115420, 24184672, 30230840, 60461680, 120923360, 126213757, 252427514, 504855028, 631068785, 1009710056, 1262137570, 2019420112, 2524275140, 4038840224, 5048550280, 10097100560, 20194201120]

約数ペア:

[(1, 20194201120), (2, 10097100560), (4, 5048550280), (5, 4038840224), (8, 2524275140), (10, 2019420112), (16, 1262137570), (20, 1009710056), (32, 631068785), (40, 504855028), (80, 252427514), (160, 126213757), (167, 120923360), (334, 60461680), (668, 30230840), (835, 24184672), (1336, 15115420), (1670, 12092336), (2672, 7557710), (3340, 6046168), (5344, 3778855), (6680, 3023084), (13360, 1511542), (26720, 755771)]