22273360

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2003}}^1$

素因数の和:2155

約数の個数: 40

約数和(自身を含む): 52184160

約数和(自身を除く): 29910800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 556, 695, 1112, 1390, 2003, 2224, 2780, 4006, 5560, 8012, 10015, 11120, 16024, 20030, 32048, 40060, 80120, 160240, 278417, 556834, 1113668, 1392085, 2227336, 2784170, 4454672, 5568340, 11136680, 22273360]

約数ペア:

[(1, 22273360), (2, 11136680), (4, 5568340), (5, 4454672), (8, 2784170), (10, 2227336), (16, 1392085), (20, 1113668), (40, 556834), (80, 278417), (139, 160240), (278, 80120), (556, 40060), (695, 32048), (1112, 20030), (1390, 16024), (2003, 11120), (2224, 10015), (2780, 8012), (4006, 5560)]