2678707520

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{270031}}^1$

素因数の和:270079

約数の個数: 56

約数和(自身を含む): 6584460288

約数和(自身を除く): 3905752768

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, 270031, 540062, 1080124, 1350155, 2160248, 2700310, 4320496, 5400620, 8370961, 8640992, 10801240, 16741922, 17281984, 21602480, 33483844, 41854805, 43204960, 66967688, 83709610, 86409920, 133935376, 167419220, 267870752, 334838440, 535741504, 669676880, 1339353760, 2678707520]

約数ペア:

[(1, 2678707520), (2, 1339353760), (4, 669676880), (5, 535741504), (8, 334838440), (10, 267870752), (16, 167419220), (20, 133935376), (31, 86409920), (32, 83709610), (40, 66967688), (62, 43204960), (64, 41854805), (80, 33483844), (124, 21602480), (155, 17281984), (160, 16741922), (248, 10801240), (310, 8640992), (320, 8370961), (496, 5400620), (620, 4320496), (992, 2700310), (1240, 2160248), (1984, 1350155), (2480, 1080124), (4960, 540062), (9920, 270031)]