2019960460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1117}}^1\times {\mathrm{12917}}^1$

素因数の和:14050

約数の個数: 48

約数和(自身を含む): 4852620864

約数和(自身を除く): 2832660404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1117, 2234, 4468, 5585, 7819, 11170, 12917, 15638, 22340, 25834, 31276, 39095, 51668, 64585, 78190, 90419, 129170, 156380, 180838, 258340, 361676, 452095, 904190, 1808380, 14428289, 28856578, 57713156, 72141445, 100998023, 144282890, 201996046, 288565780, 403992092, 504990115, 1009980230, 2019960460]

約数ペア:

[(1, 2019960460), (2, 1009980230), (4, 504990115), (5, 403992092), (7, 288565780), (10, 201996046), (14, 144282890), (20, 100998023), (28, 72141445), (35, 57713156), (70, 28856578), (140, 14428289), (1117, 1808380), (2234, 904190), (4468, 452095), (5585, 361676), (7819, 258340), (11170, 180838), (12917, 156380), (15638, 129170), (22340, 90419), (25834, 78190), (31276, 64585), (39095, 51668)]