1212762020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{110051}}^1$

素因数の和:110108

約数の個数: 48

約数和(自身を含む): 2773310400

約数和(自身を除く): 1560548380

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 11020, 110051, 220102, 440204, 550255, 1100510, 2090969, 2201020, 3191479, 4181938, 6382958, 8363876, 10454845, 12765916, 15957395, 20909690, 31914790, 41819380, 60638101, 63829580, 121276202, 242552404, 303190505, 606381010, 1212762020]

約数ペア:

[(1, 1212762020), (2, 606381010), (4, 303190505), (5, 242552404), (10, 121276202), (19, 63829580), (20, 60638101), (29, 41819380), (38, 31914790), (58, 20909690), (76, 15957395), (95, 12765916), (116, 10454845), (145, 8363876), (190, 6382958), (290, 4181938), (380, 3191479), (551, 2201020), (580, 2090969), (1102, 1100510), (2204, 550255), (2755, 440204), (5510, 220102), (11020, 110051)]