2013180610

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{19739}}^1$

素因数の和:19831

約数の個数: 64

約数和(自身を含む): 4366172160

約数和(自身を除く): 2352991550

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 155, 217, 235, 310, 329, 434, 470, 658, 1085, 1457, 1645, 2170, 2914, 3290, 7285, 10199, 14570, 19739, 20398, 39478, 50995, 98695, 101990, 138173, 197390, 276346, 611909, 690865, 927733, 1223818, 1381730, 1855466, 3059545, 4283363, 4638665, 6119090, 6494131, 8566726, 9277330, 12988262, 21416815, 28759723, 32470655, 42833630, 57519446, 64941310, 143798615, 201318061, 287597230, 402636122, 1006590305, 2013180610]

約数ペア:

[(1, 2013180610), (2, 1006590305), (5, 402636122), (7, 287597230), (10, 201318061), (14, 143798615), (31, 64941310), (35, 57519446), (47, 42833630), (62, 32470655), (70, 28759723), (94, 21416815), (155, 12988262), (217, 9277330), (235, 8566726), (310, 6494131), (329, 6119090), (434, 4638665), (470, 4283363), (658, 3059545), (1085, 1855466), (1457, 1381730), (1645, 1223818), (2170, 927733), (2914, 690865), (3290, 611909), (7285, 276346), (10199, 197390), (14570, 138173), (19739, 101990), (20398, 98695), (39478, 50995)]