2002016560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{3671}}^1$

素因数の和:4102

約数の個数: 80

約数和(自身を含む): 4942130112

約数和(自身を除く): 2940113552

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 401, 680, 802, 1360, 1604, 2005, 3208, 3671, 4010, 6416, 6817, 7342, 8020, 13634, 14684, 16040, 18355, 27268, 29368, 32080, 34085, 36710, 54536, 58736, 62407, 68170, 73420, 109072, 124814, 136340, 146840, 249628, 272680, 293680, 312035, 499256, 545360, 624070, 998512, 1248140, 1472071, 2496280, 2944142, 4992560, 5888284, 7360355, 11776568, 14720710, 23553136, 25025207, 29441420, 50050414, 58882840, 100100828, 117765680, 125126035, 200201656, 250252070, 400403312, 500504140, 1001008280, 2002016560]

約数ペア:

[(1, 2002016560), (2, 1001008280), (4, 500504140), (5, 400403312), (8, 250252070), (10, 200201656), (16, 125126035), (17, 117765680), (20, 100100828), (34, 58882840), (40, 50050414), (68, 29441420), (80, 25025207), (85, 23553136), (136, 14720710), (170, 11776568), (272, 7360355), (340, 5888284), (401, 4992560), (680, 2944142), (802, 2496280), (1360, 1472071), (1604, 1248140), (2005, 998512), (3208, 624070), (3671, 545360), (4010, 499256), (6416, 312035), (6817, 293680), (7342, 272680), (8020, 249628), (13634, 146840), (14684, 136340), (16040, 124814), (18355, 109072), (27268, 73420), (29368, 68170), (32080, 62407), (34085, 58736), (36710, 54536)]