20160822730

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{1933}}^1$

素因数の和:2431

約数の個数: 64

約数和(自身を含む): 38278718208

約数和(自身を除く): 18117895478

約数列:

[1, 2, 5, 10, 23, 46, 115, 137, 230, 274, 331, 662, 685, 1370, 1655, 1933, 3151, 3310, 3866, 6302, 7613, 9665, 15226, 15755, 19330, 31510, 38065, 44459, 45347, 76130, 88918, 90694, 222295, 226735, 264821, 444590, 453470, 529642, 639823, 1042981, 1279646, 1324105, 2085962, 2648210, 3199115, 5214905, 6090883, 6398230, 10429810, 12181766, 14715929, 29431858, 30454415, 60908830, 73579645, 87655751, 147159290, 175311502, 438278755, 876557510, 2016082273, 4032164546, 10080411365, 20160822730]

約数ペア:

[(1, 20160822730), (2, 10080411365), (5, 4032164546), (10, 2016082273), (23, 876557510), (46, 438278755), (115, 175311502), (137, 147159290), (230, 87655751), (274, 73579645), (331, 60908830), (662, 30454415), (685, 29431858), (1370, 14715929), (1655, 12181766), (1933, 10429810), (3151, 6398230), (3310, 6090883), (3866, 5214905), (6302, 3199115), (7613, 2648210), (9665, 2085962), (15226, 1324105), (15755, 1279646), (19330, 1042981), (31510, 639823), (38065, 529642), (44459, 453470), (45347, 444590), (76130, 264821), (88918, 226735), (90694, 222295)]