20162854890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{907}}^1\times {\mathrm{1777}}^1$

素因数の和:2836

約数の個数: 96

約数和(自身を含む): 52888530240

約数和(自身を除く): 32725675350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 695, 834, 907, 1251, 1390, 1777, 1814, 2085, 2502, 2721, 3554, 4170, 4535, 5331, 5442, 6255, 8163, 8885, 9070, 10662, 12510, 13605, 15993, 16326, 17770, 26655, 27210, 31986, 40815, 53310, 79965, 81630, 126073, 159930, 247003, 252146, 378219, 494006, 630365, 741009, 756438, 1134657, 1235015, 1260730, 1482018, 1611739, 1891095, 2223027, 2269314, 2470030, 3223478, 3705045, 3782190, 4446054, 4835217, 5673285, 7410090, 8058695, 9670434, 11115135, 11346570, 14505651, 16117390, 22230270, 24176085, 29011302, 48352170, 72528255, 145056510, 224031721, 448063442, 672095163, 1120158605, 1344190326, 2016285489, 2240317210, 3360475815, 4032570978, 6720951630, 10081427445, 20162854890]

約数ペア:

[(1, 20162854890), (2, 10081427445), (3, 6720951630), (5, 4032570978), (6, 3360475815), (9, 2240317210), (10, 2016285489), (15, 1344190326), (18, 1120158605), (30, 672095163), (45, 448063442), (90, 224031721), (139, 145056510), (278, 72528255), (417, 48352170), (695, 29011302), (834, 24176085), (907, 22230270), (1251, 16117390), (1390, 14505651), (1777, 11346570), (1814, 11115135), (2085, 9670434), (2502, 8058695), (2721, 7410090), (3554, 5673285), (4170, 4835217), (4535, 4446054), (5331, 3782190), (5442, 3705045), (6255, 3223478), (8163, 2470030), (8885, 2269314), (9070, 2223027), (10662, 1891095), (12510, 1611739), (13605, 1482018), (15993, 1260730), (16326, 1235015), (17770, 1134657), (26655, 756438), (27210, 741009), (31986, 630365), (40815, 494006), (53310, 378219), (79965, 252146), (81630, 247003), (126073, 159930)]