20176020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37363}}^1$

素因数の和:37381

約数の個数: 48

約数和(自身を含む): 62771520

約数和(自身を除く): 42595500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 37363, 74726, 112089, 149452, 186815, 224178, 336267, 373630, 448356, 560445, 672534, 747260, 1008801, 1120890, 1345068, 1681335, 2017602, 2241780, 3362670, 4035204, 5044005, 6725340, 10088010, 20176020]

約数ペア:

[(1, 20176020), (2, 10088010), (3, 6725340), (4, 5044005), (5, 4035204), (6, 3362670), (9, 2241780), (10, 2017602), (12, 1681335), (15, 1345068), (18, 1120890), (20, 1008801), (27, 747260), (30, 672534), (36, 560445), (45, 448356), (54, 373630), (60, 336267), (90, 224178), (108, 186815), (135, 149452), (180, 112089), (270, 74726), (540, 37363)]