20057062340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2441}}^1\times {\mathrm{3089}}^1$

素因数の和:5565

約数の個数: 96

約数和(自身を含む): 50707641600

約数和(自身を除く): 30650579260

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2441, 2660, 3089, 4882, 6178, 9764, 12205, 12356, 15445, 17087, 21623, 24410, 30890, 34174, 43246, 46379, 48820, 58691, 61780, 68348, 85435, 86492, 92758, 108115, 117382, 170870, 185516, 216230, 231895, 234764, 293455, 324653, 341740, 410837, 432460, 463790, 586910, 649306, 821674, 927580, 1173820, 1298612, 1623265, 1643348, 2054185, 3246530, 4108370, 6493060, 7540249, 8216740, 15080498, 30160996, 37701245, 52781743, 75402490, 105563486, 143264731, 150804980, 211126972, 263908715, 286529462, 527817430, 573058924, 716323655, 1002853117, 1055634860, 1432647310, 2005706234, 2865294620, 4011412468, 5014265585, 10028531170, 20057062340]

約数ペア:

[(1, 20057062340), (2, 10028531170), (4, 5014265585), (5, 4011412468), (7, 2865294620), (10, 2005706234), (14, 1432647310), (19, 1055634860), (20, 1002853117), (28, 716323655), (35, 573058924), (38, 527817430), (70, 286529462), (76, 263908715), (95, 211126972), (133, 150804980), (140, 143264731), (190, 105563486), (266, 75402490), (380, 52781743), (532, 37701245), (665, 30160996), (1330, 15080498), (2441, 8216740), (2660, 7540249), (3089, 6493060), (4882, 4108370), (6178, 3246530), (9764, 2054185), (12205, 1643348), (12356, 1623265), (15445, 1298612), (17087, 1173820), (21623, 927580), (24410, 821674), (30890, 649306), (34174, 586910), (43246, 463790), (46379, 432460), (48820, 410837), (58691, 341740), (61780, 324653), (68348, 293455), (85435, 234764), (86492, 231895), (92758, 216230), (108115, 185516), (117382, 170870)]