202060480

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20369}}^1$

素因数の和:20417

約数の個数: 56

約数和(自身を含む): 496702080

約数和(自身を除く): 294641600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 20369, 40738, 81476, 101845, 162952, 203690, 325904, 407380, 631439, 651808, 814760, 1262878, 1303616, 1629520, 2525756, 3157195, 3259040, 5051512, 6314390, 6518080, 10103024, 12628780, 20206048, 25257560, 40412096, 50515120, 101030240, 202060480]

約数ペア:

[(1, 202060480), (2, 101030240), (4, 50515120), (5, 40412096), (8, 25257560), (10, 20206048), (16, 12628780), (20, 10103024), (31, 6518080), (32, 6314390), (40, 5051512), (62, 3259040), (64, 3157195), (80, 2525756), (124, 1629520), (155, 1303616), (160, 1262878), (248, 814760), (310, 651808), (320, 631439), (496, 407380), (620, 325904), (992, 203690), (1240, 162952), (1984, 101845), (2480, 81476), (4960, 40738), (9920, 20369)]