20460510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{691}}^1$

素因数の和:758

約数の個数: 96

約数和(自身を含む): 62180352

約数和(自身を除く): 41719842

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 63, 70, 90, 94, 105, 126, 141, 210, 235, 282, 315, 329, 423, 470, 630, 658, 691, 705, 846, 987, 1382, 1410, 1645, 1974, 2073, 2115, 2961, 3290, 3455, 4146, 4230, 4837, 4935, 5922, 6219, 6910, 9674, 9870, 10365, 12438, 14511, 14805, 20730, 24185, 29022, 29610, 31095, 32477, 43533, 48370, 62190, 64954, 72555, 87066, 97431, 145110, 162385, 194862, 217665, 227339, 292293, 324770, 435330, 454678, 487155, 584586, 682017, 974310, 1136695, 1364034, 1461465, 2046051, 2273390, 2922930, 3410085, 4092102, 6820170, 10230255, 20460510]

約数ペア:

[(1, 20460510), (2, 10230255), (3, 6820170), (5, 4092102), (6, 3410085), (7, 2922930), (9, 2273390), (10, 2046051), (14, 1461465), (15, 1364034), (18, 1136695), (21, 974310), (30, 682017), (35, 584586), (42, 487155), (45, 454678), (47, 435330), (63, 324770), (70, 292293), (90, 227339), (94, 217665), (105, 194862), (126, 162385), (141, 145110), (210, 97431), (235, 87066), (282, 72555), (315, 64954), (329, 62190), (423, 48370), (470, 43533), (630, 32477), (658, 31095), (691, 29610), (705, 29022), (846, 24185), (987, 20730), (1382, 14805), (1410, 14511), (1645, 12438), (1974, 10365), (2073, 9870), (2115, 9674), (2961, 6910), (3290, 6219), (3455, 5922), (4146, 4935), (4230, 4837)]