2018532040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{194839}}^1$

素因数の和:194894

約数の個数: 64

約数和(自身を含む): 5330822400

約数和(自身を除く): 3312290360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2590, 5180, 10360, 194839, 389678, 779356, 974195, 1363873, 1558712, 1948390, 2727746, 3896780, 5455492, 6819365, 7209043, 7793560, 10910984, 13638730, 14418086, 27277460, 28836172, 36045215, 50463301, 54554920, 57672344, 72090430, 100926602, 144180860, 201853204, 252316505, 288361720, 403706408, 504633010, 1009266020, 2018532040]

約数ペア:

[(1, 2018532040), (2, 1009266020), (4, 504633010), (5, 403706408), (7, 288361720), (8, 252316505), (10, 201853204), (14, 144180860), (20, 100926602), (28, 72090430), (35, 57672344), (37, 54554920), (40, 50463301), (56, 36045215), (70, 28836172), (74, 27277460), (140, 14418086), (148, 13638730), (185, 10910984), (259, 7793560), (280, 7209043), (296, 6819365), (370, 5455492), (518, 3896780), (740, 2727746), (1036, 1948390), (1295, 1558712), (1480, 1363873), (2072, 974195), (2590, 779356), (5180, 389678), (10360, 194839)]