2020287856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1097}}^1$

素因数の和:1262

約数の個数: 80

約数和(自身を含む): 4182589440

約数和(自身を除く): 2162301584

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 79, 94, 124, 158, 188, 248, 316, 376, 496, 632, 752, 1097, 1264, 1457, 2194, 2449, 2914, 3713, 4388, 4898, 5828, 7426, 8776, 9796, 11656, 14852, 17552, 19592, 23312, 29704, 34007, 39184, 51559, 59408, 68014, 86663, 103118, 115103, 136028, 173326, 206236, 230206, 272056, 346652, 412472, 460412, 544112, 693304, 824944, 920824, 1386608, 1598329, 1841648, 2686553, 3196658, 4073161, 5373106, 6393316, 8146322, 10746212, 12786632, 16292644, 21492424, 25573264, 32585288, 42984848, 65170576, 126267991, 252535982, 505071964, 1010143928, 2020287856]

約数ペア:

[(1, 2020287856), (2, 1010143928), (4, 505071964), (8, 252535982), (16, 126267991), (31, 65170576), (47, 42984848), (62, 32585288), (79, 25573264), (94, 21492424), (124, 16292644), (158, 12786632), (188, 10746212), (248, 8146322), (316, 6393316), (376, 5373106), (496, 4073161), (632, 3196658), (752, 2686553), (1097, 1841648), (1264, 1598329), (1457, 1386608), (2194, 920824), (2449, 824944), (2914, 693304), (3713, 544112), (4388, 460412), (4898, 412472), (5828, 346652), (7426, 272056), (8776, 230206), (9796, 206236), (11656, 173326), (14852, 136028), (17552, 115103), (19592, 103118), (23312, 86663), (29704, 68014), (34007, 59408), (39184, 51559)]