620224720

素因数分解:

$2^4\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{3821}}^1$

素因数の和:5863

約数の個数: 40

約数和(自身を含む): 1443110760

約数和(自身を除く): 822886040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2029, 3821, 4058, 7642, 8116, 10145, 15284, 16232, 19105, 20290, 30568, 32464, 38210, 40580, 61136, 76420, 81160, 152840, 162320, 305680, 7752809, 15505618, 31011236, 38764045, 62022472, 77528090, 124044944, 155056180, 310112360, 620224720]

約数ペア:

[(1, 620224720), (2, 310112360), (4, 155056180), (5, 124044944), (8, 77528090), (10, 62022472), (16, 38764045), (20, 31011236), (40, 15505618), (80, 7752809), (2029, 305680), (3821, 162320), (4058, 152840), (7642, 81160), (8116, 76420), (10145, 61136), (15284, 40580), (16232, 38210), (19105, 32464), (20290, 30568)]