2100032060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{38561}}^1$

素因数の和:38966

約数の個数: 48

約数和(自身を含む): 5053164480

約数和(自身を除く): 2953132420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 389, 778, 1556, 1945, 2723, 3890, 5446, 7780, 10892, 13615, 27230, 38561, 54460, 77122, 154244, 192805, 269927, 385610, 539854, 771220, 1079708, 1349635, 2699270, 5398540, 15000229, 30000458, 60000916, 75001145, 105001603, 150002290, 210003206, 300004580, 420006412, 525008015, 1050016030, 2100032060]

約数ペア:

[(1, 2100032060), (2, 1050016030), (4, 525008015), (5, 420006412), (7, 300004580), (10, 210003206), (14, 150002290), (20, 105001603), (28, 75001145), (35, 60000916), (70, 30000458), (140, 15000229), (389, 5398540), (778, 2699270), (1556, 1349635), (1945, 1079708), (2723, 771220), (3890, 539854), (5446, 385610), (7780, 269927), (10892, 192805), (13615, 154244), (27230, 77122), (38561, 54460)]