2101473880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{154067}}^1$

素因数の和:154120

約数の個数: 64

約数和(自身を含む): 5324590080

約数和(自身を除く): 3223116200

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 154067, 308134, 616268, 770335, 1232536, 1540670, 1694737, 3081340, 3389474, 4776077, 6162680, 6778948, 8473685, 9552154, 13557896, 16947370, 19104308, 23880385, 33894740, 38208616, 47760770, 52536847, 67789480, 95521540, 105073694, 191043080, 210147388, 262684235, 420294776, 525368470, 1050736940, 2101473880]

約数ペア:

[(1, 2101473880), (2, 1050736940), (4, 525368470), (5, 420294776), (8, 262684235), (10, 210147388), (11, 191043080), (20, 105073694), (22, 95521540), (31, 67789480), (40, 52536847), (44, 47760770), (55, 38208616), (62, 33894740), (88, 23880385), (110, 19104308), (124, 16947370), (155, 13557896), (220, 9552154), (248, 8473685), (310, 6778948), (341, 6162680), (440, 4776077), (620, 3389474), (682, 3081340), (1240, 1694737), (1364, 1540670), (1705, 1232536), (2728, 770335), (3410, 616268), (6820, 308134), (13640, 154067)]