20070653520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{347003}}^1$

素因数の和:347260

約数の個数: 80

約数和(自身を含む): 62477376192

約数和(自身を除く): 42406722672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 241, 482, 723, 964, 1205, 1446, 1928, 2410, 2892, 3615, 3856, 4820, 5784, 7230, 9640, 11568, 14460, 19280, 28920, 57840, 347003, 694006, 1041009, 1388012, 1735015, 2082018, 2776024, 3470030, 4164036, 5205045, 5552048, 6940060, 8328072, 10410090, 13880120, 16656144, 20820180, 27760240, 41640360, 83280720, 83627723, 167255446, 250883169, 334510892, 418138615, 501766338, 669021784, 836277230, 1003532676, 1254415845, 1338043568, 1672554460, 2007065352, 2508831690, 3345108920, 4014130704, 5017663380, 6690217840, 10035326760, 20070653520]

約数ペア:

[(1, 20070653520), (2, 10035326760), (3, 6690217840), (4, 5017663380), (5, 4014130704), (6, 3345108920), (8, 2508831690), (10, 2007065352), (12, 1672554460), (15, 1338043568), (16, 1254415845), (20, 1003532676), (24, 836277230), (30, 669021784), (40, 501766338), (48, 418138615), (60, 334510892), (80, 250883169), (120, 167255446), (240, 83627723), (241, 83280720), (482, 41640360), (723, 27760240), (964, 20820180), (1205, 16656144), (1446, 13880120), (1928, 10410090), (2410, 8328072), (2892, 6940060), (3615, 5552048), (3856, 5205045), (4820, 4164036), (5784, 3470030), (7230, 2776024), (9640, 2082018), (11568, 1735015), (14460, 1388012), (19280, 1041009), (28920, 694006), (57840, 347003)]