2040987904

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{24683}}^1$

素因数の和:24735

約数の個数: 72

約数和(自身を含む): 4540868640

約数和(自身を除く): 2499880736

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 128, 136, 152, 256, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 2176, 2432, 2584, 4352, 4864, 5168, 10336, 20672, 24683, 41344, 49366, 82688, 98732, 197464, 394928, 419611, 468977, 789856, 839222, 937954, 1579712, 1678444, 1875908, 3159424, 3356888, 3751816, 6318848, 6713776, 7503632, 7972609, 13427552, 15007264, 15945218, 26855104, 30014528, 31890436, 53710208, 60029056, 63780872, 107420416, 120058112, 127561744, 255123488, 510246976, 1020493952, 2040987904]

約数ペア:

[(1, 2040987904), (2, 1020493952), (4, 510246976), (8, 255123488), (16, 127561744), (17, 120058112), (19, 107420416), (32, 63780872), (34, 60029056), (38, 53710208), (64, 31890436), (68, 30014528), (76, 26855104), (128, 15945218), (136, 15007264), (152, 13427552), (256, 7972609), (272, 7503632), (304, 6713776), (323, 6318848), (544, 3751816), (608, 3356888), (646, 3159424), (1088, 1875908), (1216, 1678444), (1292, 1579712), (2176, 937954), (2432, 839222), (2584, 789856), (4352, 468977), (4864, 419611), (5168, 394928), (10336, 197464), (20672, 98732), (24683, 82688), (41344, 49366)]