20153710060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{7993}}^1$

素因数の和:8243

約数の個数: 96

約数和(自身を含む): 47106787392

約数和(自身を除く): 26953077332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 157, 220, 292, 314, 365, 628, 730, 785, 803, 1460, 1570, 1606, 1727, 3140, 3212, 3454, 4015, 6908, 7993, 8030, 8635, 11461, 15986, 16060, 17270, 22922, 31972, 34540, 39965, 45844, 57305, 79930, 87923, 114610, 126071, 159860, 175846, 229220, 252142, 351692, 439615, 504284, 583489, 630355, 879230, 1166978, 1254901, 1260710, 1758460, 2333956, 2509802, 2521420, 2917445, 5019604, 5834890, 6274505, 6418379, 11669780, 12549010, 12836758, 13803911, 25098020, 25673516, 27607822, 32091895, 55215644, 64183790, 69019555, 91607773, 128367580, 138039110, 183215546, 276078220, 366431092, 458038865, 916077730, 1007685503, 1832155460, 2015371006, 4030742012, 5038427515, 10076855030, 20153710060]

約数ペア:

[(1, 20153710060), (2, 10076855030), (4, 5038427515), (5, 4030742012), (10, 2015371006), (11, 1832155460), (20, 1007685503), (22, 916077730), (44, 458038865), (55, 366431092), (73, 276078220), (110, 183215546), (146, 138039110), (157, 128367580), (220, 91607773), (292, 69019555), (314, 64183790), (365, 55215644), (628, 32091895), (730, 27607822), (785, 25673516), (803, 25098020), (1460, 13803911), (1570, 12836758), (1606, 12549010), (1727, 11669780), (3140, 6418379), (3212, 6274505), (3454, 5834890), (4015, 5019604), (6908, 2917445), (7993, 2521420), (8030, 2509802), (8635, 2333956), (11461, 1758460), (15986, 1260710), (16060, 1254901), (17270, 1166978), (22922, 879230), (31972, 630355), (34540, 583489), (39965, 504284), (45844, 439615), (57305, 351692), (79930, 252142), (87923, 229220), (114610, 175846), (126071, 159860)]