2016795740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:483

約数の個数: 96

約数和(自身を含む): 4443586560

約数和(自身を除く): 2426790820

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 163, 164, 191, 205, 316, 326, 382, 395, 410, 652, 764, 790, 815, 820, 955, 1580, 1630, 1910, 3239, 3260, 3820, 6478, 6683, 7831, 12877, 12956, 13366, 15089, 15662, 16195, 25754, 26732, 30178, 31133, 31324, 32390, 33415, 39155, 51508, 60356, 62266, 64385, 64780, 66830, 75445, 78310, 124532, 128770, 133660, 150890, 155665, 156620, 257540, 301780, 311330, 527957, 618649, 622660, 1055914, 1237298, 1276453, 2111828, 2459507, 2474596, 2552906, 2639785, 3093245, 4919014, 5105812, 5279570, 6186490, 6382265, 9838028, 10559140, 12297535, 12372980, 12764530, 24595070, 25529060, 49190140, 100839787, 201679574, 403359148, 504198935, 1008397870, 2016795740]

約数ペア:

[(1, 2016795740), (2, 1008397870), (4, 504198935), (5, 403359148), (10, 201679574), (20, 100839787), (41, 49190140), (79, 25529060), (82, 24595070), (158, 12764530), (163, 12372980), (164, 12297535), (191, 10559140), (205, 9838028), (316, 6382265), (326, 6186490), (382, 5279570), (395, 5105812), (410, 4919014), (652, 3093245), (764, 2639785), (790, 2552906), (815, 2474596), (820, 2459507), (955, 2111828), (1580, 1276453), (1630, 1237298), (1910, 1055914), (3239, 622660), (3260, 618649), (3820, 527957), (6478, 311330), (6683, 301780), (7831, 257540), (12877, 156620), (12956, 155665), (13366, 150890), (15089, 133660), (15662, 128770), (16195, 124532), (25754, 78310), (26732, 75445), (30178, 66830), (31133, 64780), (31324, 64385), (32390, 62266), (33415, 60356), (39155, 51508)]