2080247650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:796

約数の個数: 96

約数和(自身を含む): 4371470208

約数和(自身を除く): 2291222558

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 115, 130, 230, 299, 325, 347, 401, 575, 598, 650, 694, 802, 1150, 1495, 1735, 2005, 2990, 3470, 4010, 4511, 5213, 7475, 7981, 8675, 9022, 9223, 10025, 10426, 14950, 15962, 17350, 18446, 20050, 22555, 26065, 39905, 45110, 46115, 52130, 79810, 92230, 103753, 112775, 119899, 130325, 139147, 199525, 207506, 225550, 230575, 239798, 260650, 278294, 399050, 461150, 518765, 599495, 695735, 1037530, 1198990, 1391470, 1808911, 2593825, 2997475, 3200381, 3478675, 3617822, 5187650, 5994950, 6400762, 6957350, 9044555, 16001905, 18089110, 32003810, 41604953, 45222775, 80009525, 83209906, 90445550, 160019050, 208024765, 416049530, 1040123825, 2080247650]

約数ペア:

[(1, 2080247650), (2, 1040123825), (5, 416049530), (10, 208024765), (13, 160019050), (23, 90445550), (25, 83209906), (26, 80009525), (46, 45222775), (50, 41604953), (65, 32003810), (115, 18089110), (130, 16001905), (230, 9044555), (299, 6957350), (325, 6400762), (347, 5994950), (401, 5187650), (575, 3617822), (598, 3478675), (650, 3200381), (694, 2997475), (802, 2593825), (1150, 1808911), (1495, 1391470), (1735, 1198990), (2005, 1037530), (2990, 695735), (3470, 599495), (4010, 518765), (4511, 461150), (5213, 399050), (7475, 278294), (7981, 260650), (8675, 239798), (9022, 230575), (9223, 225550), (10025, 207506), (10426, 199525), (14950, 139147), (15962, 130325), (17350, 119899), (18446, 112775), (20050, 103753), (22555, 92230), (26065, 79810), (39905, 52130), (45110, 46115)]