20134089560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1249013}}^1$

素因数の和:1249068

約数の個数: 64

約数和(自身を含む): 50360244480

約数和(自身を除く): 30226154920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 1249013, 2498026, 4996052, 6245065, 9992104, 12490130, 16237169, 24980260, 32474338, 38719403, 49960520, 64948676, 77438806, 81185845, 129897352, 154877612, 162371690, 193597015, 309755224, 324743380, 387194030, 503352239, 649486760, 774388060, 1006704478, 1548776120, 2013408956, 2516761195, 4026817912, 5033522390, 10067044780, 20134089560]

約数ペア:

[(1, 20134089560), (2, 10067044780), (4, 5033522390), (5, 4026817912), (8, 2516761195), (10, 2013408956), (13, 1548776120), (20, 1006704478), (26, 774388060), (31, 649486760), (40, 503352239), (52, 387194030), (62, 324743380), (65, 309755224), (104, 193597015), (124, 162371690), (130, 154877612), (155, 129897352), (248, 81185845), (260, 77438806), (310, 64948676), (403, 49960520), (520, 38719403), (620, 32474338), (806, 24980260), (1240, 16237169), (1612, 12490130), (2015, 9992104), (3224, 6245065), (4030, 4996052), (8060, 2498026), (16120, 1249013)]