2000291656

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:515

約数の個数: 96

約数和(自身を含む): 4247147520

約数和(自身を除く): 2246855864

約数列:

[1, 2, 4, 8, 11, 22, 44, 53, 88, 106, 121, 127, 212, 242, 254, 307, 424, 484, 508, 583, 614, 968, 1016, 1166, 1228, 1397, 2332, 2456, 2794, 3377, 4664, 5588, 6413, 6731, 6754, 11176, 12826, 13462, 13508, 15367, 16271, 25652, 26924, 27016, 30734, 32542, 37147, 38989, 51304, 53848, 61468, 65084, 74041, 74294, 77978, 122936, 130168, 148082, 148588, 155956, 178981, 296164, 297176, 311912, 357962, 428879, 592328, 715924, 814451, 857758, 1431848, 1628902, 1715516, 1968791, 2066417, 3257804, 3431032, 3937582, 4132834, 4717669, 6515608, 7875164, 8265668, 9435338, 15750328, 16531336, 18870676, 22730587, 37741352, 45461174, 90922348, 181844696, 250036457, 500072914, 1000145828, 2000291656]

約数ペア:

[(1, 2000291656), (2, 1000145828), (4, 500072914), (8, 250036457), (11, 181844696), (22, 90922348), (44, 45461174), (53, 37741352), (88, 22730587), (106, 18870676), (121, 16531336), (127, 15750328), (212, 9435338), (242, 8265668), (254, 7875164), (307, 6515608), (424, 4717669), (484, 4132834), (508, 3937582), (583, 3431032), (614, 3257804), (968, 2066417), (1016, 1968791), (1166, 1715516), (1228, 1628902), (1397, 1431848), (2332, 857758), (2456, 814451), (2794, 715924), (3377, 592328), (4664, 428879), (5588, 357962), (6413, 311912), (6731, 297176), (6754, 296164), (11176, 178981), (12826, 155956), (13462, 148588), (13508, 148082), (15367, 130168), (16271, 122936), (25652, 77978), (26924, 74294), (27016, 74041), (30734, 65084), (32542, 61468), (37147, 53848), (38989, 51304)]