201260420

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{37409}}^1$

素因数の和:37687

約数の個数: 24

約数和(自身を含む): 424229400

約数和(自身を除く): 222968980

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 37409, 74818, 149636, 187045, 374090, 748180, 10063021, 20126042, 40252084, 50315105, 100630210, 201260420]

約数ペア:

[(1, 201260420), (2, 100630210), (4, 50315105), (5, 40252084), (10, 20126042), (20, 10063021), (269, 748180), (538, 374090), (1076, 187045), (1345, 149636), (2690, 74818), (5380, 37409)]