20087987580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37199977}}^1$

素因数の和:37199995

約数の個数: 48

約数和(自身を含む): 62495963040

約数和(自身を除く): 42407975460

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, 37199977, 74399954, 111599931, 148799908, 185999885, 223199862, 334799793, 371999770, 446399724, 557999655, 669599586, 743999540, 1004399379, 1115999310, 1339199172, 1673998965, 2008798758, 2231998620, 3347997930, 4017597516, 5021996895, 6695995860, 10043993790, 20087987580]

約数ペア:

[(1, 20087987580), (2, 10043993790), (3, 6695995860), (4, 5021996895), (5, 4017597516), (6, 3347997930), (9, 2231998620), (10, 2008798758), (12, 1673998965), (15, 1339199172), (18, 1115999310), (20, 1004399379), (27, 743999540), (30, 669599586), (36, 557999655), (45, 446399724), (54, 371999770), (60, 334799793), (90, 223199862), (108, 185999885), (135, 148799908), (180, 111599931), (270, 74399954), (540, 37199977)]