2010129340

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{44531}}^1$

素因数の和:44638

約数の個数: 48

約数和(自身を含む): 4406530464

約数和(自身を除く): 2396401124

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 305, 370, 610, 740, 1220, 2257, 4514, 9028, 11285, 22570, 44531, 45140, 89062, 178124, 222655, 445310, 890620, 1647647, 2716391, 3295294, 5432782, 6590588, 8238235, 10865564, 13581955, 16476470, 27163910, 32952940, 54327820, 100506467, 201012934, 402025868, 502532335, 1005064670, 2010129340]

約数ペア:

[(1, 2010129340), (2, 1005064670), (4, 502532335), (5, 402025868), (10, 201012934), (20, 100506467), (37, 54327820), (61, 32952940), (74, 27163910), (122, 16476470), (148, 13581955), (185, 10865564), (244, 8238235), (305, 6590588), (370, 5432782), (610, 3295294), (740, 2716391), (1220, 1647647), (2257, 890620), (4514, 445310), (9028, 222655), (11285, 178124), (22570, 89062), (44531, 45140)]