2064940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^2$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 4593456

約数和(自身を除く): 2528516

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 67, 92, 115, 134, 230, 268, 335, 460, 670, 1340, 1541, 3082, 4489, 6164, 7705, 8978, 15410, 17956, 22445, 30820, 44890, 89780, 103247, 206494, 412988, 516235, 1032470, 2064940]

約数ペア:

[(1, 2064940), (2, 1032470), (4, 516235), (5, 412988), (10, 206494), (20, 103247), (23, 89780), (46, 44890), (67, 30820), (92, 22445), (115, 17956), (134, 15410), (230, 8978), (268, 7705), (335, 6164), (460, 4489), (670, 3082), (1340, 1541)]