2131849160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{262543}}^1$

素因数の和:262590

約数の個数: 64

約数和(自身を含む): 5670950400

約数和(自身を除く): 3539101240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 262543, 525086, 1050172, 1312715, 1837801, 2100344, 2625430, 3675602, 5250860, 7351204, 7613747, 9189005, 10501720, 14702408, 15227494, 18378010, 30454988, 36756020, 38068735, 53296229, 60909976, 73512040, 76137470, 106592458, 152274940, 213184916, 266481145, 304549880, 426369832, 532962290, 1065924580, 2131849160]

約数ペア:

[(1, 2131849160), (2, 1065924580), (4, 532962290), (5, 426369832), (7, 304549880), (8, 266481145), (10, 213184916), (14, 152274940), (20, 106592458), (28, 76137470), (29, 73512040), (35, 60909976), (40, 53296229), (56, 38068735), (58, 36756020), (70, 30454988), (116, 18378010), (140, 15227494), (145, 14702408), (203, 10501720), (232, 9189005), (280, 7613747), (290, 7351204), (406, 5250860), (580, 3675602), (812, 2625430), (1015, 2100344), (1160, 1837801), (1624, 1312715), (2030, 1050172), (4060, 525086), (8120, 262543)]