201520083020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2137}}^1\times {\mathrm{7069}}^1$

素因数の和:9267

約数の個数: 96

約数和(自身を含む): 457097558400

約数和(自身を除く): 255577475380

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2137, 2668, 3335, 4274, 6670, 7069, 8548, 10685, 13340, 14138, 21370, 28276, 35345, 42740, 49151, 61973, 70690, 98302, 123946, 141380, 162587, 196604, 205001, 245755, 247892, 309865, 325174, 410002, 491510, 619730, 650348, 812935, 820004, 983020, 1025005, 1239460, 1425379, 1625870, 2050010, 2850758, 3251740, 4100020, 4715023, 5701516, 7126895, 9430046, 14253790, 15106453, 18860092, 23575115, 28507580, 30212906, 47150230, 60425812, 75532265, 94300460, 151064530, 302129060, 347448419, 438087137, 694896838, 876174274, 1389793676, 1737242095, 1752348548, 2190435685, 3474484190, 4380871370, 6948968380, 8761742740, 10076004151, 20152008302, 40304016604, 50380020755, 100760041510, 201520083020]

約数ペア:

[(1, 201520083020), (2, 100760041510), (4, 50380020755), (5, 40304016604), (10, 20152008302), (20, 10076004151), (23, 8761742740), (29, 6948968380), (46, 4380871370), (58, 3474484190), (92, 2190435685), (115, 1752348548), (116, 1737242095), (145, 1389793676), (230, 876174274), (290, 694896838), (460, 438087137), (580, 347448419), (667, 302129060), (1334, 151064530), (2137, 94300460), (2668, 75532265), (3335, 60425812), (4274, 47150230), (6670, 30212906), (7069, 28507580), (8548, 23575115), (10685, 18860092), (13340, 15106453), (14138, 14253790), (21370, 9430046), (28276, 7126895), (35345, 5701516), (42740, 4715023), (49151, 4100020), (61973, 3251740), (70690, 2850758), (98302, 2050010), (123946, 1625870), (141380, 1425379), (162587, 1239460), (196604, 1025005), (205001, 983020), (245755, 820004), (247892, 812935), (309865, 650348), (325174, 619730), (410002, 491510)]