2020293860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2399}}^1$

素因数の和:2541

約数の個数: 96

約数和(自身を含む): 4741632000

約数和(自身を除く): 2721338140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 65, 79, 82, 130, 158, 164, 205, 260, 316, 395, 410, 533, 790, 820, 1027, 1066, 1580, 2054, 2132, 2399, 2665, 3239, 4108, 4798, 5135, 5330, 6478, 9596, 10270, 10660, 11995, 12956, 16195, 20540, 23990, 31187, 32390, 42107, 47980, 62374, 64780, 84214, 98359, 124748, 155935, 168428, 189521, 196718, 210535, 311870, 379042, 393436, 421070, 491795, 623740, 758084, 842140, 947605, 983590, 1278667, 1895210, 1967180, 2463773, 2557334, 3790420, 4927546, 5114668, 6393335, 7770361, 9855092, 12318865, 12786670, 15540722, 24637730, 25573340, 31081444, 38851805, 49275460, 77703610, 101014693, 155407220, 202029386, 404058772, 505073465, 1010146930, 2020293860]

約数ペア:

[(1, 2020293860), (2, 1010146930), (4, 505073465), (5, 404058772), (10, 202029386), (13, 155407220), (20, 101014693), (26, 77703610), (41, 49275460), (52, 38851805), (65, 31081444), (79, 25573340), (82, 24637730), (130, 15540722), (158, 12786670), (164, 12318865), (205, 9855092), (260, 7770361), (316, 6393335), (395, 5114668), (410, 4927546), (533, 3790420), (790, 2557334), (820, 2463773), (1027, 1967180), (1066, 1895210), (1580, 1278667), (2054, 983590), (2132, 947605), (2399, 842140), (2665, 758084), (3239, 623740), (4108, 491795), (4798, 421070), (5135, 393436), (5330, 379042), (6478, 311870), (9596, 210535), (10270, 196718), (10660, 189521), (11995, 168428), (12956, 155935), (16195, 124748), (20540, 98359), (23990, 84214), (31187, 64780), (32390, 62374), (42107, 47980)]