2020223880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{5443}}^1$

素因数の和:6491

約数の個数: 96

約数和(自身を含む): 6573303360

約数和(自身を除く): 4553079480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1031, 2062, 3093, 4124, 5155, 5443, 6186, 8248, 9279, 10310, 10886, 12372, 15465, 16329, 18558, 20620, 21772, 24744, 27215, 30930, 32658, 37116, 41240, 43544, 46395, 48987, 54430, 61860, 65316, 74232, 81645, 92790, 97974, 108860, 123720, 130632, 163290, 185580, 195948, 217720, 244935, 326580, 371160, 391896, 489870, 653160, 979740, 1959480, 5611733, 11223466, 16835199, 22446932, 28058665, 33670398, 44893864, 50505597, 56117330, 67340796, 84175995, 101011194, 112234660, 134681592, 168351990, 202022388, 224469320, 252527985, 336703980, 404044776, 505055970, 673407960, 1010111940, 2020223880]

約数ペア:

[(1, 2020223880), (2, 1010111940), (3, 673407960), (4, 505055970), (5, 404044776), (6, 336703980), (8, 252527985), (9, 224469320), (10, 202022388), (12, 168351990), (15, 134681592), (18, 112234660), (20, 101011194), (24, 84175995), (30, 67340796), (36, 56117330), (40, 50505597), (45, 44893864), (60, 33670398), (72, 28058665), (90, 22446932), (120, 16835199), (180, 11223466), (360, 5611733), (1031, 1959480), (2062, 979740), (3093, 653160), (4124, 489870), (5155, 391896), (5443, 371160), (6186, 326580), (8248, 244935), (9279, 217720), (10310, 195948), (10886, 185580), (12372, 163290), (15465, 130632), (16329, 123720), (18558, 108860), (20620, 97974), (21772, 92790), (24744, 81645), (27215, 74232), (30930, 65316), (32658, 61860), (37116, 54430), (41240, 48987), (43544, 46395)]