2065115220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{158611}}^1$

素因数の和:158661

約数の個数: 96

約数和(自身を含む): 6821584896

約数和(自身を除く): 4756469676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 158611, 317222, 475833, 634444, 793055, 951666, 1110277, 1586110, 1903332, 2220554, 2379165, 3172220, 3330831, 4441108, 4758330, 4916941, 5551385, 6661662, 9516660, 9833882, 11102770, 13323324, 14750823, 16654155, 19667764, 22205540, 24584705, 29501646, 33308310, 34418587, 49169410, 59003292, 66616620, 68837174, 73754115, 98338820, 103255761, 137674348, 147508230, 172092935, 206511522, 295016460, 344185870, 413023044, 516278805, 688371740, 1032557610, 2065115220]

約数ペア:

[(1, 2065115220), (2, 1032557610), (3, 688371740), (4, 516278805), (5, 413023044), (6, 344185870), (7, 295016460), (10, 206511522), (12, 172092935), (14, 147508230), (15, 137674348), (20, 103255761), (21, 98338820), (28, 73754115), (30, 68837174), (31, 66616620), (35, 59003292), (42, 49169410), (60, 34418587), (62, 33308310), (70, 29501646), (84, 24584705), (93, 22205540), (105, 19667764), (124, 16654155), (140, 14750823), (155, 13323324), (186, 11102770), (210, 9833882), (217, 9516660), (310, 6661662), (372, 5551385), (420, 4916941), (434, 4758330), (465, 4441108), (620, 3330831), (651, 3172220), (868, 2379165), (930, 2220554), (1085, 1903332), (1302, 1586110), (1860, 1110277), (2170, 951666), (2604, 793055), (3255, 634444), (4340, 475833), (6510, 317222), (13020, 158611)]