2018968680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{391273}}^1$

素因数の和:391330

約数の個数: 64

約数和(自身を含む): 6197780160

約数和(自身を除く): 4178811480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 391273, 782546, 1173819, 1565092, 1956365, 2347638, 3130184, 3912730, 4695276, 5869095, 7825460, 9390552, 11738190, 15650920, 16824739, 23476380, 33649478, 46952760, 50474217, 67298956, 84123695, 100948434, 134597912, 168247390, 201896868, 252371085, 336494780, 403793736, 504742170, 672989560, 1009484340, 2018968680]

約数ペア:

[(1, 2018968680), (2, 1009484340), (3, 672989560), (4, 504742170), (5, 403793736), (6, 336494780), (8, 252371085), (10, 201896868), (12, 168247390), (15, 134597912), (20, 100948434), (24, 84123695), (30, 67298956), (40, 50474217), (43, 46952760), (60, 33649478), (86, 23476380), (120, 16824739), (129, 15650920), (172, 11738190), (215, 9390552), (258, 7825460), (344, 5869095), (430, 4695276), (516, 3912730), (645, 3130184), (860, 2347638), (1032, 1956365), (1290, 1565092), (1720, 1173819), (2580, 782546), (5160, 391273)]