2021859202280

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1\times {\mathrm{761483}}^1$

素因数の和:763154

約数の個数: 64

約数和(自身を含む): 4663023422400

約数和(自身を除く): 2641164220120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1619, 1640, 3238, 6476, 8095, 12952, 16190, 32380, 64760, 66379, 132758, 265516, 331895, 531032, 663790, 761483, 1327580, 1522966, 2655160, 3045932, 3807415, 6091864, 7614830, 15229660, 30459320, 31220803, 62441606, 124883212, 156104015, 249766424, 312208030, 624416060, 1232840977, 1248832120, 2465681954, 4931363908, 6164204885, 9862727816, 12328409770, 24656819540, 49313639080, 50546480057, 101092960114, 202185920228, 252732400285, 404371840456, 505464800570, 1010929601140, 2021859202280]

約数ペア:

[(1, 2021859202280), (2, 1010929601140), (4, 505464800570), (5, 404371840456), (8, 252732400285), (10, 202185920228), (20, 101092960114), (40, 50546480057), (41, 49313639080), (82, 24656819540), (164, 12328409770), (205, 9862727816), (328, 6164204885), (410, 4931363908), (820, 2465681954), (1619, 1248832120), (1640, 1232840977), (3238, 624416060), (6476, 312208030), (8095, 249766424), (12952, 156104015), (16190, 124883212), (32380, 62441606), (64760, 31220803), (66379, 30459320), (132758, 15229660), (265516, 7614830), (331895, 6091864), (531032, 3807415), (663790, 3045932), (761483, 2655160), (1327580, 1522966)]