2020511680020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{26790131}}^1$

素因数の和:26790565

約数の個数: 72

約数和(自身を含む): 6143513070240

約数和(自身を除く): 4123001390220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 419, 838, 1257, 1676, 2095, 2514, 3771, 4190, 5028, 6285, 7542, 8380, 12570, 15084, 18855, 25140, 37710, 75420, 26790131, 53580262, 80370393, 107160524, 133950655, 160740786, 241111179, 267901310, 321481572, 401851965, 482222358, 535802620, 803703930, 964444716, 1205555895, 1607407860, 2411111790, 4822223580, 11225064889, 22450129778, 33675194667, 44900259556, 56125324445, 67350389334, 101025584001, 112250648890, 134700778668, 168375973335, 202051168002, 224501297780, 336751946670, 404102336004, 505127920005, 673503893340, 1010255840010, 2020511680020]

約数ペア:

[(1, 2020511680020), (2, 1010255840010), (3, 673503893340), (4, 505127920005), (5, 404102336004), (6, 336751946670), (9, 224501297780), (10, 202051168002), (12, 168375973335), (15, 134700778668), (18, 112250648890), (20, 101025584001), (30, 67350389334), (36, 56125324445), (45, 44900259556), (60, 33675194667), (90, 22450129778), (180, 11225064889), (419, 4822223580), (838, 2411111790), (1257, 1607407860), (1676, 1205555895), (2095, 964444716), (2514, 803703930), (3771, 535802620), (4190, 482222358), (5028, 401851965), (6285, 321481572), (7542, 267901310), (8380, 241111179), (12570, 160740786), (15084, 133950655), (18855, 107160524), (25140, 80370393), (37710, 53580262), (75420, 26790131)]