2020687460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{3797}}^1$

素因数の和:3917

約数の個数: 96

約数和(自身を含む): 4823763840

約数和(自身を除く): 2803076380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 59, 82, 110, 118, 164, 205, 220, 236, 295, 410, 451, 590, 649, 820, 902, 1180, 1298, 1804, 2255, 2419, 2596, 3245, 3797, 4510, 4838, 6490, 7594, 9020, 9676, 12095, 12980, 15188, 18985, 24190, 26609, 37970, 41767, 48380, 53218, 75940, 83534, 106436, 133045, 155677, 167068, 208835, 224023, 266090, 311354, 417670, 448046, 532180, 622708, 778385, 835340, 896092, 1120115, 1556770, 1712447, 2240230, 2464253, 3113540, 3424894, 4480460, 4928506, 6849788, 8562235, 9184943, 9857012, 12321265, 17124470, 18369886, 24642530, 34248940, 36739772, 45924715, 49285060, 91849430, 101034373, 183698860, 202068746, 404137492, 505171865, 1010343730, 2020687460]

約数ペア:

[(1, 2020687460), (2, 1010343730), (4, 505171865), (5, 404137492), (10, 202068746), (11, 183698860), (20, 101034373), (22, 91849430), (41, 49285060), (44, 45924715), (55, 36739772), (59, 34248940), (82, 24642530), (110, 18369886), (118, 17124470), (164, 12321265), (205, 9857012), (220, 9184943), (236, 8562235), (295, 6849788), (410, 4928506), (451, 4480460), (590, 3424894), (649, 3113540), (820, 2464253), (902, 2240230), (1180, 1712447), (1298, 1556770), (1804, 1120115), (2255, 896092), (2419, 835340), (2596, 778385), (3245, 622708), (3797, 532180), (4510, 448046), (4838, 417670), (6490, 311354), (7594, 266090), (9020, 224023), (9676, 208835), (12095, 167068), (12980, 155677), (15188, 133045), (18985, 106436), (24190, 83534), (26609, 75940), (37970, 53218), (41767, 48380)]