2095702580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{19301}}^1$

素因数の和:19460

約数の個数: 48

約数和(自身を含む): 4523616720

約数和(自身を除く): 2427914140

約数列:

[1, 2, 4, 5, 10, 20, 61, 89, 122, 178, 244, 305, 356, 445, 610, 890, 1220, 1780, 5429, 10858, 19301, 21716, 27145, 38602, 54290, 77204, 96505, 108580, 193010, 386020, 1177361, 1717789, 2354722, 3435578, 4709444, 5886805, 6871156, 8588945, 11773610, 17177890, 23547220, 34355780, 104785129, 209570258, 419140516, 523925645, 1047851290, 2095702580]

約数ペア:

[(1, 2095702580), (2, 1047851290), (4, 523925645), (5, 419140516), (10, 209570258), (20, 104785129), (61, 34355780), (89, 23547220), (122, 17177890), (178, 11773610), (244, 8588945), (305, 6871156), (356, 5886805), (445, 4709444), (610, 3435578), (890, 2354722), (1220, 1717789), (1780, 1177361), (5429, 386020), (10858, 193010), (19301, 108580), (21716, 96505), (27145, 77204), (38602, 54290)]