20121571310

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{449}}^1\times {\mathrm{53993}}^1$

素因数の和:54532

約数の個数: 32

約数和(自身を含む): 36737517600

約数和(自身を除く): 16615946290

約数列:

[1, 2, 5, 10, 83, 166, 415, 449, 830, 898, 2245, 4490, 37267, 53993, 74534, 107986, 186335, 269965, 372670, 539930, 4481419, 8962838, 22407095, 24242857, 44814190, 48485714, 121214285, 242428570, 2012157131, 4024314262, 10060785655, 20121571310]

約数ペア:

[(1, 20121571310), (2, 10060785655), (5, 4024314262), (10, 2012157131), (83, 242428570), (166, 121214285), (415, 48485714), (449, 44814190), (830, 24242857), (898, 22407095), (2245, 8962838), (4490, 4481419), (37267, 539930), (53993, 372670), (74534, 269965), (107986, 186335)]