21000434710

素因数分解:

$2^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2129}}^1\times {\mathrm{2927}}^1$

素因数の和:5400

約数の個数: 32

約数和(自身を含む): 37943717760

約数和(自身を除く): 16943283050

約数列:

[1, 2, 5, 10, 337, 674, 1685, 2129, 2927, 3370, 4258, 5854, 10645, 14635, 21290, 29270, 717473, 986399, 1434946, 1972798, 3587365, 4931995, 6231583, 7174730, 9863990, 12463166, 31157915, 62315830, 2100043471, 4200086942, 10500217355, 21000434710]

約数ペア:

[(1, 21000434710), (2, 10500217355), (5, 4200086942), (10, 2100043471), (337, 62315830), (674, 31157915), (1685, 12463166), (2129, 9863990), (2927, 7174730), (3370, 6231583), (4258, 4931995), (5854, 3587365), (10645, 1972798), (14635, 1434946), (21290, 986399), (29270, 717473)]