1330366990

素因数分解:

$2^1\times 5^1\times {\mathrm{6421}}^1\times {\mathrm{20719}}^1$

素因数の和:27147

約数の個数: 16

約数和(自身を含む): 2395149120

約数和(自身を除く): 1064782130

約数列:

[1, 2, 5, 10, 6421, 12842, 20719, 32105, 41438, 64210, 103595, 207190, 133036699, 266073398, 665183495, 1330366990]

約数ペア:

[(1, 1330366990), (2, 665183495), (5, 266073398), (10, 133036699), (6421, 207190), (12842, 103595), (20719, 64210), (32105, 41438)]