2023539920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{3989}}^1$

素因数の和:4392

約数の個数: 80

約数和(自身を含む): 4996086480

約数和(自身を除く): 2972546560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 373, 680, 746, 1360, 1492, 1865, 2984, 3730, 3989, 5968, 6341, 7460, 7978, 12682, 14920, 15956, 19945, 25364, 29840, 31705, 31912, 39890, 50728, 63410, 63824, 67813, 79780, 101456, 126820, 135626, 159560, 253640, 271252, 319120, 339065, 507280, 542504, 678130, 1085008, 1356260, 1487897, 2712520, 2975794, 5425040, 5951588, 7439485, 11903176, 14878970, 23806352, 25294249, 29757940, 50588498, 59515880, 101176996, 119031760, 126471245, 202353992, 252942490, 404707984, 505884980, 1011769960, 2023539920]

約数ペア:

[(1, 2023539920), (2, 1011769960), (4, 505884980), (5, 404707984), (8, 252942490), (10, 202353992), (16, 126471245), (17, 119031760), (20, 101176996), (34, 59515880), (40, 50588498), (68, 29757940), (80, 25294249), (85, 23806352), (136, 14878970), (170, 11903176), (272, 7439485), (340, 5951588), (373, 5425040), (680, 2975794), (746, 2712520), (1360, 1487897), (1492, 1356260), (1865, 1085008), (2984, 678130), (3730, 542504), (3989, 507280), (5968, 339065), (6341, 319120), (7460, 271252), (7978, 253640), (12682, 159560), (14920, 135626), (15956, 126820), (19945, 101456), (25364, 79780), (29840, 67813), (31705, 63824), (31912, 63410), (39890, 50728)]