1520683396

素因数分解:

$2^2\times {\mathrm{61}}^2\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1636

約数の個数: 36

約数和(自身を含む): 2745550080

約数和(自身を除く): 1224866684

約数列:

[1, 2, 4, 61, 71, 122, 142, 244, 284, 1439, 2878, 3721, 4331, 5756, 7442, 8662, 14884, 17324, 87779, 102169, 175558, 204338, 264191, 351116, 408676, 528382, 1056764, 5354519, 6232309, 10709038, 12464618, 21418076, 24929236, 380170849, 760341698, 1520683396]

約数ペア:

[(1, 1520683396), (2, 760341698), (4, 380170849), (61, 24929236), (71, 21418076), (122, 12464618), (142, 10709038), (244, 6232309), (284, 5354519), (1439, 1056764), (2878, 528382), (3721, 408676), (4331, 351116), (5756, 264191), (7442, 204338), (8662, 175558), (14884, 102169), (17324, 87779)]