2012121190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{2267}}^1$

素因数の和:2541

約数の個数: 64

約数和(自身を含む): 4021000704

約数和(自身を除く): 2008879514

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 227, 230, 391, 454, 782, 1135, 1955, 2267, 2270, 3859, 3910, 4534, 5221, 7718, 10442, 11335, 19295, 22670, 26105, 38539, 38590, 52141, 52210, 77078, 88757, 104282, 177514, 192695, 260705, 385390, 443785, 514609, 521410, 886397, 887570, 1029218, 1772794, 2573045, 4431985, 5146090, 8748353, 8863970, 11836007, 17496706, 23672014, 43741765, 59180035, 87483530, 118360070, 201212119, 402424238, 1006060595, 2012121190]

約数ペア:

[(1, 2012121190), (2, 1006060595), (5, 402424238), (10, 201212119), (17, 118360070), (23, 87483530), (34, 59180035), (46, 43741765), (85, 23672014), (115, 17496706), (170, 11836007), (227, 8863970), (230, 8748353), (391, 5146090), (454, 4431985), (782, 2573045), (1135, 1772794), (1955, 1029218), (2267, 887570), (2270, 886397), (3859, 521410), (3910, 514609), (4534, 443785), (5221, 385390), (7718, 260705), (10442, 192695), (11335, 177514), (19295, 104282), (22670, 88757), (26105, 77078), (38539, 52210), (38590, 52141)]