20167392550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{1511}}^1$

素因数の和:1742

約数の個数: 96

約数和(自身を含む): 39597465600

約数和(自身を除く): 19430073050

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 79, 109, 155, 158, 218, 310, 395, 545, 775, 790, 1090, 1511, 1550, 1975, 2449, 2725, 3022, 3379, 3950, 4898, 5450, 6758, 7555, 8611, 12245, 15110, 16895, 17222, 24490, 33790, 37775, 43055, 46841, 61225, 75550, 84475, 86110, 93682, 119369, 122450, 164699, 168950, 215275, 234205, 238738, 266941, 329398, 430550, 468410, 533882, 596845, 823495, 1171025, 1193690, 1334705, 1646990, 2342050, 2669410, 2984225, 3700439, 4117475, 5105669, 5968450, 6673525, 7400878, 8234950, 10211338, 13011221, 13347050, 18502195, 25528345, 26022442, 37004390, 51056690, 65056105, 92510975, 127641725, 130112210, 185021950, 255283450, 325280525, 403347851, 650561050, 806695702, 2016739255, 4033478510, 10083696275, 20167392550]

約数ペア:

[(1, 20167392550), (2, 10083696275), (5, 4033478510), (10, 2016739255), (25, 806695702), (31, 650561050), (50, 403347851), (62, 325280525), (79, 255283450), (109, 185021950), (155, 130112210), (158, 127641725), (218, 92510975), (310, 65056105), (395, 51056690), (545, 37004390), (775, 26022442), (790, 25528345), (1090, 18502195), (1511, 13347050), (1550, 13011221), (1975, 10211338), (2449, 8234950), (2725, 7400878), (3022, 6673525), (3379, 5968450), (3950, 5105669), (4898, 4117475), (5450, 3700439), (6758, 2984225), (7555, 2669410), (8611, 2342050), (12245, 1646990), (15110, 1334705), (16895, 1193690), (17222, 1171025), (24490, 823495), (33790, 596845), (37775, 533882), (43055, 468410), (46841, 430550), (61225, 329398), (75550, 266941), (84475, 238738), (86110, 234205), (93682, 215275), (119369, 168950), (122450, 164699)]