2082260520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{642673}}^1$

素因数の和:642696

約数の個数: 80

約数和(自身を含む): 6998719860

約数和(自身を除く): 4916459340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 642673, 1285346, 1928019, 2570692, 3213365, 3856038, 5141384, 5784057, 6426730, 7712076, 9640095, 11568114, 12853460, 15424152, 17352171, 19280190, 23136228, 25706920, 28920285, 34704342, 38560380, 46272456, 52056513, 57840570, 69408684, 77120760, 86760855, 104113026, 115681140, 138817368, 173521710, 208226052, 231362280, 260282565, 347043420, 416452104, 520565130, 694086840, 1041130260, 2082260520]

約数ペア:

[(1, 2082260520), (2, 1041130260), (3, 694086840), (4, 520565130), (5, 416452104), (6, 347043420), (8, 260282565), (9, 231362280), (10, 208226052), (12, 173521710), (15, 138817368), (18, 115681140), (20, 104113026), (24, 86760855), (27, 77120760), (30, 69408684), (36, 57840570), (40, 52056513), (45, 46272456), (54, 38560380), (60, 34704342), (72, 28920285), (81, 25706920), (90, 23136228), (108, 19280190), (120, 17352171), (135, 15424152), (162, 12853460), (180, 11568114), (216, 9640095), (270, 7712076), (324, 6426730), (360, 5784057), (405, 5141384), (540, 3856038), (648, 3213365), (810, 2570692), (1080, 1928019), (1620, 1285346), (3240, 642673)]