20714310

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1$

素因数の和:202

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 35894970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 59, 83, 90, 94, 118, 141, 166, 177, 235, 249, 282, 295, 354, 415, 423, 470, 498, 531, 590, 705, 747, 830, 846, 885, 1062, 1245, 1410, 1494, 1770, 2115, 2490, 2655, 2773, 3735, 3901, 4230, 4897, 5310, 5546, 7470, 7802, 8319, 9794, 11703, 13865, 14691, 16638, 19505, 23406, 24485, 24957, 27730, 29382, 35109, 39010, 41595, 44073, 48970, 49914, 58515, 70218, 73455, 83190, 88146, 117030, 124785, 146910, 175545, 220365, 230159, 249570, 351090, 440730, 460318, 690477, 1150795, 1380954, 2071431, 2301590, 3452385, 4142862, 6904770, 10357155, 20714310]

約数ペア:

[(1, 20714310), (2, 10357155), (3, 6904770), (5, 4142862), (6, 3452385), (9, 2301590), (10, 2071431), (15, 1380954), (18, 1150795), (30, 690477), (45, 460318), (47, 440730), (59, 351090), (83, 249570), (90, 230159), (94, 220365), (118, 175545), (141, 146910), (166, 124785), (177, 117030), (235, 88146), (249, 83190), (282, 73455), (295, 70218), (354, 58515), (415, 49914), (423, 48970), (470, 44073), (498, 41595), (531, 39010), (590, 35109), (705, 29382), (747, 27730), (830, 24957), (846, 24485), (885, 23406), (1062, 19505), (1245, 16638), (1410, 14691), (1494, 13865), (1770, 11703), (2115, 9794), (2490, 8319), (2655, 7802), (2773, 7470), (3735, 5546), (3901, 5310), (4230, 4897)]