2002040960

素因数分解:

$2^7\times 5^1\times {\mathrm{71}}^1\times {\mathrm{44059}}^1$

素因数の和:44149

約数の個数: 64

約数和(自身を含む): 4853649600

約数和(自身を除く): 2851608640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 284, 320, 355, 568, 640, 710, 1136, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 22720, 44059, 45440, 88118, 176236, 220295, 352472, 440590, 704944, 881180, 1409888, 1762360, 2819776, 3128189, 3524720, 5639552, 6256378, 7049440, 12512756, 14098880, 15640945, 25025512, 28197760, 31281890, 50051024, 62563780, 100102048, 125127560, 200204096, 250255120, 400408192, 500510240, 1001020480, 2002040960]

約数ペア:

[(1, 2002040960), (2, 1001020480), (4, 500510240), (5, 400408192), (8, 250255120), (10, 200204096), (16, 125127560), (20, 100102048), (32, 62563780), (40, 50051024), (64, 31281890), (71, 28197760), (80, 25025512), (128, 15640945), (142, 14098880), (160, 12512756), (284, 7049440), (320, 6256378), (355, 5639552), (568, 3524720), (640, 3128189), (710, 2819776), (1136, 1762360), (1420, 1409888), (2272, 881180), (2840, 704944), (4544, 440590), (5680, 352472), (9088, 220295), (11360, 176236), (22720, 88118), (44059, 45440)]