20162046710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1\times {\mathrm{14897}}^1$

素因数の和:15305

約数の個数: 64

約数和(自身を含む): 40546396800

約数和(自身を除く): 20384350090

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 359, 377, 718, 754, 1795, 1885, 3590, 3770, 4667, 9334, 10411, 14897, 20822, 23335, 29794, 46670, 52055, 74485, 104110, 135343, 148970, 193661, 270686, 387322, 432013, 676715, 864026, 968305, 1353430, 1936610, 2160065, 4320130, 5348023, 5616169, 10696046, 11232338, 26740115, 28080845, 53480230, 56161690, 69524299, 139048598, 155092667, 310185334, 347621495, 695242990, 775463335, 1550926670, 2016204671, 4032409342, 10081023355, 20162046710]

約数ペア:

[(1, 20162046710), (2, 10081023355), (5, 4032409342), (10, 2016204671), (13, 1550926670), (26, 775463335), (29, 695242990), (58, 347621495), (65, 310185334), (130, 155092667), (145, 139048598), (290, 69524299), (359, 56161690), (377, 53480230), (718, 28080845), (754, 26740115), (1795, 11232338), (1885, 10696046), (3590, 5616169), (3770, 5348023), (4667, 4320130), (9334, 2160065), (10411, 1936610), (14897, 1353430), (20822, 968305), (23335, 864026), (29794, 676715), (46670, 432013), (52055, 387322), (74485, 270686), (104110, 193661), (135343, 148970)]