2392772020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{20731}}^1$

素因数の和:20968

約数の個数: 48

約数和(自身を含む): 5224464000

約数和(自身を除く): 2831691980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 199, 290, 398, 580, 796, 995, 1990, 3980, 5771, 11542, 20731, 23084, 28855, 41462, 57710, 82924, 103655, 115420, 207310, 414620, 601199, 1202398, 2404796, 3005995, 4125469, 6011990, 8250938, 12023980, 16501876, 20627345, 41254690, 82509380, 119638601, 239277202, 478554404, 598193005, 1196386010, 2392772020]

約数ペア:

[(1, 2392772020), (2, 1196386010), (4, 598193005), (5, 478554404), (10, 239277202), (20, 119638601), (29, 82509380), (58, 41254690), (116, 20627345), (145, 16501876), (199, 12023980), (290, 8250938), (398, 6011990), (580, 4125469), (796, 3005995), (995, 2404796), (1990, 1202398), (3980, 601199), (5771, 414620), (11542, 207310), (20731, 115420), (23084, 103655), (28855, 82924), (41462, 57710)]