2011456090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{24793}}^1$

素因数の和:24887

約数の個数: 64

約数和(自身を含む): 4427216640

約数和(自身を除く): 2415760550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 61, 70, 95, 122, 133, 190, 266, 305, 427, 610, 665, 854, 1159, 1330, 2135, 2318, 4270, 5795, 8113, 11590, 16226, 24793, 40565, 49586, 81130, 123965, 173551, 247930, 347102, 471067, 867755, 942134, 1512373, 1735510, 2355335, 3024746, 3297469, 4710670, 6594938, 7561865, 10586611, 15123730, 16487345, 21173222, 28735087, 32974690, 52933055, 57470174, 105866110, 143675435, 201145609, 287350870, 402291218, 1005728045, 2011456090]

約数ペア:

[(1, 2011456090), (2, 1005728045), (5, 402291218), (7, 287350870), (10, 201145609), (14, 143675435), (19, 105866110), (35, 57470174), (38, 52933055), (61, 32974690), (70, 28735087), (95, 21173222), (122, 16487345), (133, 15123730), (190, 10586611), (266, 7561865), (305, 6594938), (427, 4710670), (610, 3297469), (665, 3024746), (854, 2355335), (1159, 1735510), (1330, 1512373), (2135, 942134), (2318, 867755), (4270, 471067), (5795, 347102), (8113, 247930), (11590, 173551), (16226, 123965), (24793, 81130), (40565, 49586)]