19600140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2029}}^1$

素因数の和:2071

約数の個数: 96

約数和(自身を含む): 65479680

約数和(自身を除く): 45879540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2029, 2415, 3220, 4058, 4830, 6087, 8116, 9660, 10145, 12174, 14203, 20290, 24348, 28406, 30435, 40580, 42609, 46667, 56812, 60870, 71015, 85218, 93334, 121740, 140001, 142030, 170436, 186668, 213045, 233335, 280002, 284060, 326669, 426090, 466670, 560004, 653338, 700005, 852180, 933340, 980007, 1306676, 1400010, 1633345, 1960014, 2800020, 3266690, 3920028, 4900035, 6533380, 9800070, 19600140]

約数ペア:

[(1, 19600140), (2, 9800070), (3, 6533380), (4, 4900035), (5, 3920028), (6, 3266690), (7, 2800020), (10, 1960014), (12, 1633345), (14, 1400010), (15, 1306676), (20, 980007), (21, 933340), (23, 852180), (28, 700005), (30, 653338), (35, 560004), (42, 466670), (46, 426090), (60, 326669), (69, 284060), (70, 280002), (84, 233335), (92, 213045), (105, 186668), (115, 170436), (138, 142030), (140, 140001), (161, 121740), (210, 93334), (230, 85218), (276, 71015), (322, 60870), (345, 56812), (420, 46667), (460, 42609), (483, 40580), (644, 30435), (690, 28406), (805, 24348), (966, 20290), (1380, 14203), (1610, 12174), (1932, 10145), (2029, 9660), (2415, 8116), (3220, 6087), (4058, 4830)]