200315980

素因数分解:

$2^2\times 5^1\times {\mathrm{1723}}^1\times {\mathrm{5813}}^1$

素因数の和:7545

約数の個数: 24

約数和(自身を含む): 420980112

約数和(自身を除く): 220664132

約数列:

[1, 2, 4, 5, 10, 20, 1723, 3446, 5813, 6892, 8615, 11626, 17230, 23252, 29065, 34460, 58130, 116260, 10015799, 20031598, 40063196, 50078995, 100157990, 200315980]

約数ペア:

[(1, 200315980), (2, 100157990), (4, 50078995), (5, 40063196), (10, 20031598), (20, 10015799), (1723, 116260), (3446, 58130), (5813, 34460), (6892, 29065), (8615, 23252), (11626, 17230)]