200800020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1213}}^1$

素因数の和:1345

約数の個数: 96

約数和(自身を含む): 587381760

約数和(自身を除く): 386581740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 89, 93, 124, 155, 178, 186, 267, 310, 356, 372, 445, 465, 534, 620, 890, 930, 1068, 1213, 1335, 1780, 1860, 2426, 2670, 2759, 3639, 4852, 5340, 5518, 6065, 7278, 8277, 11036, 12130, 13795, 14556, 16554, 18195, 24260, 27590, 33108, 36390, 37603, 41385, 55180, 72780, 75206, 82770, 107957, 112809, 150412, 165540, 188015, 215914, 225618, 323871, 376030, 431828, 451236, 539785, 564045, 647742, 752060, 1079570, 1128090, 1295484, 1619355, 2159140, 2256180, 3238710, 3346667, 6477420, 6693334, 10040001, 13386668, 16733335, 20080002, 33466670, 40160004, 50200005, 66933340, 100400010, 200800020]

約数ペア:

[(1, 200800020), (2, 100400010), (3, 66933340), (4, 50200005), (5, 40160004), (6, 33466670), (10, 20080002), (12, 16733335), (15, 13386668), (20, 10040001), (30, 6693334), (31, 6477420), (60, 3346667), (62, 3238710), (89, 2256180), (93, 2159140), (124, 1619355), (155, 1295484), (178, 1128090), (186, 1079570), (267, 752060), (310, 647742), (356, 564045), (372, 539785), (445, 451236), (465, 431828), (534, 376030), (620, 323871), (890, 225618), (930, 215914), (1068, 188015), (1213, 165540), (1335, 150412), (1780, 112809), (1860, 107957), (2426, 82770), (2670, 75206), (2759, 72780), (3639, 55180), (4852, 41385), (5340, 37603), (5518, 36390), (6065, 33108), (7278, 27590), (8277, 24260), (11036, 18195), (12130, 16554), (13795, 14556)]