2102891200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{42397}}^1$

素因数の和:42450

約数の個数: 84

約数和(自身を含む): 5341469632

約数和(自身を除く): 3238578432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 4960, 6200, 9920, 12400, 24800, 42397, 49600, 84794, 169588, 211985, 339176, 423970, 678352, 847940, 1059925, 1314307, 1356704, 1695880, 2119850, 2628614, 2713408, 3391760, 4239700, 5257228, 6571535, 6783520, 8479400, 10514456, 13143070, 13567040, 16958800, 21028912, 26286140, 32857675, 33917600, 42057824, 52572280, 65715350, 67835200, 84115648, 105144560, 131430700, 210289120, 262861400, 420578240, 525722800, 1051445600, 2102891200]

約数ペア:

[(1, 2102891200), (2, 1051445600), (4, 525722800), (5, 420578240), (8, 262861400), (10, 210289120), (16, 131430700), (20, 105144560), (25, 84115648), (31, 67835200), (32, 65715350), (40, 52572280), (50, 42057824), (62, 33917600), (64, 32857675), (80, 26286140), (100, 21028912), (124, 16958800), (155, 13567040), (160, 13143070), (200, 10514456), (248, 8479400), (310, 6783520), (320, 6571535), (400, 5257228), (496, 4239700), (620, 3391760), (775, 2713408), (800, 2628614), (992, 2119850), (1240, 1695880), (1550, 1356704), (1600, 1314307), (1984, 1059925), (2480, 847940), (3100, 678352), (4960, 423970), (6200, 339176), (9920, 211985), (12400, 169588), (24800, 84794), (42397, 49600)]