2022894760

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{1669}}^1$

素因数の和:2030

約数の個数: 64

約数和(自身を含む): 4606995600

約数和(自身を除く): 2584100840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 193, 314, 386, 628, 772, 785, 965, 1256, 1544, 1570, 1669, 1930, 3140, 3338, 3860, 6280, 6676, 7720, 8345, 13352, 16690, 30301, 33380, 60602, 66760, 121204, 151505, 242408, 262033, 303010, 322117, 524066, 606020, 644234, 1048132, 1212040, 1288468, 1310165, 1610585, 2096264, 2576936, 2620330, 3221170, 5240660, 6442340, 10481320, 12884680, 50572369, 101144738, 202289476, 252861845, 404578952, 505723690, 1011447380, 2022894760]

約数ペア:

[(1, 2022894760), (2, 1011447380), (4, 505723690), (5, 404578952), (8, 252861845), (10, 202289476), (20, 101144738), (40, 50572369), (157, 12884680), (193, 10481320), (314, 6442340), (386, 5240660), (628, 3221170), (772, 2620330), (785, 2576936), (965, 2096264), (1256, 1610585), (1544, 1310165), (1570, 1288468), (1669, 1212040), (1930, 1048132), (3140, 644234), (3338, 606020), (3860, 524066), (6280, 322117), (6676, 303010), (7720, 262033), (8345, 242408), (13352, 151505), (16690, 121204), (30301, 66760), (33380, 60602)]