84120130

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{2011}}^1$

素因数の和:2154

約数の個数: 32

約数和(自身を含む): 156453120

約数和(自身を除く): 72332990

約数列:

[1, 2, 5, 10, 47, 89, 94, 178, 235, 445, 470, 890, 2011, 4022, 4183, 8366, 10055, 20110, 20915, 41830, 94517, 178979, 189034, 357958, 472585, 894895, 945170, 1789790, 8412013, 16824026, 42060065, 84120130]

約数ペア:

[(1, 84120130), (2, 42060065), (5, 16824026), (10, 8412013), (47, 1789790), (89, 945170), (94, 894895), (178, 472585), (235, 357958), (445, 189034), (470, 178979), (890, 94517), (2011, 41830), (4022, 20915), (4183, 20110), (8366, 10055)]