2017145620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{12899}}^1$

素因数の和:14032

約数の個数: 48

約数和(自身を含む): 4845859200

約数和(自身を除く): 2828713580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1117, 2234, 4468, 5585, 7819, 11170, 12899, 15638, 22340, 25798, 31276, 39095, 51596, 64495, 78190, 90293, 128990, 156380, 180586, 257980, 361172, 451465, 902930, 1805860, 14408183, 28816366, 57632732, 72040915, 100857281, 144081830, 201714562, 288163660, 403429124, 504286405, 1008572810, 2017145620]

約数ペア:

[(1, 2017145620), (2, 1008572810), (4, 504286405), (5, 403429124), (7, 288163660), (10, 201714562), (14, 144081830), (20, 100857281), (28, 72040915), (35, 57632732), (70, 28816366), (140, 14408183), (1117, 1805860), (2234, 902930), (4468, 451465), (5585, 361172), (7819, 257980), (11170, 180586), (12899, 156380), (15638, 128990), (22340, 90293), (25798, 78190), (31276, 64495), (39095, 51596)]