11618043980

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6526991}}^1$

素因数の和:6527089

約数の個数: 24

約数和(自身を含む): 24672029760

約数和(自身を除く): 13053985780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6526991, 13053982, 26107964, 32634955, 65269910, 130539820, 580902199, 1161804398, 2323608796, 2904510995, 5809021990, 11618043980]

約数ペア:

[(1, 11618043980), (2, 5809021990), (4, 2904510995), (5, 2323608796), (10, 1161804398), (20, 580902199), (89, 130539820), (178, 65269910), (356, 32634955), (445, 26107964), (890, 13053982), (1780, 6526991)]