20359748020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1\times {\mathrm{1901}}^1$

素因数の和:2341

約数の個数: 96

約数和(自身を含む): 45133181856

約数和(自身を除く): 24773433836

約数列:

[1, 2, 4, 5, 10, 20, 37, 41, 74, 82, 148, 164, 185, 205, 353, 370, 410, 706, 740, 820, 1412, 1517, 1765, 1901, 3034, 3530, 3802, 6068, 7060, 7585, 7604, 9505, 13061, 14473, 15170, 19010, 26122, 28946, 30340, 38020, 52244, 57892, 65305, 70337, 72365, 77941, 130610, 140674, 144730, 155882, 261220, 281348, 289460, 311764, 351685, 389705, 535501, 671053, 703370, 779410, 1071002, 1342106, 1406740, 1558820, 2142004, 2677505, 2684212, 2883817, 3355265, 5355010, 5767634, 6710530, 10710020, 11535268, 13421060, 14419085, 24828961, 27513173, 28838170, 49657922, 55026346, 57676340, 99315844, 110052692, 124144805, 137565865, 248289610, 275131730, 496579220, 550263460, 1017987401, 2035974802, 4071949604, 5089937005, 10179874010, 20359748020]

約数ペア:

[(1, 20359748020), (2, 10179874010), (4, 5089937005), (5, 4071949604), (10, 2035974802), (20, 1017987401), (37, 550263460), (41, 496579220), (74, 275131730), (82, 248289610), (148, 137565865), (164, 124144805), (185, 110052692), (205, 99315844), (353, 57676340), (370, 55026346), (410, 49657922), (706, 28838170), (740, 27513173), (820, 24828961), (1412, 14419085), (1517, 13421060), (1765, 11535268), (1901, 10710020), (3034, 6710530), (3530, 5767634), (3802, 5355010), (6068, 3355265), (7060, 2883817), (7585, 2684212), (7604, 2677505), (9505, 2142004), (13061, 1558820), (14473, 1406740), (15170, 1342106), (19010, 1071002), (26122, 779410), (28946, 703370), (30340, 671053), (38020, 535501), (52244, 389705), (57892, 351685), (65305, 311764), (70337, 289460), (72365, 281348), (77941, 261220), (130610, 155882), (140674, 144730)]