2013752680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{6871}}^1$

素因数の和:7330

約数の個数: 64

約数和(自身を含む): 4809300480

約数和(自身を除く): 2795547800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 431, 680, 862, 1724, 2155, 3448, 4310, 6871, 7327, 8620, 13742, 14654, 17240, 27484, 29308, 34355, 36635, 54968, 58616, 68710, 73270, 116807, 137420, 146540, 233614, 274840, 293080, 467228, 584035, 934456, 1168070, 2336140, 2961401, 4672280, 5922802, 11845604, 14807005, 23691208, 29614010, 50343817, 59228020, 100687634, 118456040, 201375268, 251719085, 402750536, 503438170, 1006876340, 2013752680]

約数ペア:

[(1, 2013752680), (2, 1006876340), (4, 503438170), (5, 402750536), (8, 251719085), (10, 201375268), (17, 118456040), (20, 100687634), (34, 59228020), (40, 50343817), (68, 29614010), (85, 23691208), (136, 14807005), (170, 11845604), (340, 5922802), (431, 4672280), (680, 2961401), (862, 2336140), (1724, 1168070), (2155, 934456), (3448, 584035), (4310, 467228), (6871, 293080), (7327, 274840), (8620, 233614), (13742, 146540), (14654, 137420), (17240, 116807), (27484, 73270), (29308, 68710), (34355, 58616), (36635, 54968)]