15668020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{683}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 34933248

約数和(自身を除く): 19265228

約数列:

[1, 2, 4, 5, 10, 20, 31, 37, 62, 74, 124, 148, 155, 185, 310, 370, 620, 683, 740, 1147, 1366, 2294, 2732, 3415, 4588, 5735, 6830, 11470, 13660, 21173, 22940, 25271, 42346, 50542, 84692, 101084, 105865, 126355, 211730, 252710, 423460, 505420, 783401, 1566802, 3133604, 3917005, 7834010, 15668020]

約数ペア:

[(1, 15668020), (2, 7834010), (4, 3917005), (5, 3133604), (10, 1566802), (20, 783401), (31, 505420), (37, 423460), (62, 252710), (74, 211730), (124, 126355), (148, 105865), (155, 101084), (185, 84692), (310, 50542), (370, 42346), (620, 25271), (683, 22940), (740, 21173), (1147, 13660), (1366, 11470), (2294, 6830), (2732, 5735), (3415, 4588)]