2800022820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{50891}}^1$

素因数の和:51041

約数の個数: 96

約数和(自身を含む): 9028647936

約数和(自身を除く): 6228625116

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 131, 140, 210, 262, 393, 420, 524, 655, 786, 917, 1310, 1572, 1834, 1965, 2620, 2751, 3668, 3930, 4585, 5502, 7860, 9170, 11004, 13755, 18340, 27510, 50891, 55020, 101782, 152673, 203564, 254455, 305346, 356237, 508910, 610692, 712474, 763365, 1017820, 1068711, 1424948, 1526730, 1781185, 2137422, 3053460, 3562370, 4274844, 5343555, 6666721, 7124740, 10687110, 13333442, 20000163, 21374220, 26666884, 33333605, 40000326, 46667047, 66667210, 80000652, 93334094, 100000815, 133334420, 140001141, 186668188, 200001630, 233335235, 280002282, 400003260, 466670470, 560004564, 700005705, 933340940, 1400011410, 2800022820]

約数ペア:

[(1, 2800022820), (2, 1400011410), (3, 933340940), (4, 700005705), (5, 560004564), (6, 466670470), (7, 400003260), (10, 280002282), (12, 233335235), (14, 200001630), (15, 186668188), (20, 140001141), (21, 133334420), (28, 100000815), (30, 93334094), (35, 80000652), (42, 66667210), (60, 46667047), (70, 40000326), (84, 33333605), (105, 26666884), (131, 21374220), (140, 20000163), (210, 13333442), (262, 10687110), (393, 7124740), (420, 6666721), (524, 5343555), (655, 4274844), (786, 3562370), (917, 3053460), (1310, 2137422), (1572, 1781185), (1834, 1526730), (1965, 1424948), (2620, 1068711), (2751, 1017820), (3668, 763365), (3930, 712474), (4585, 610692), (5502, 508910), (7860, 356237), (9170, 305346), (11004, 254455), (13755, 203564), (18340, 152673), (27510, 101782), (50891, 55020)]