1002028000

素因数分解:

$2^5\times 5^3\times {\mathrm{397}}^1\times {\mathrm{631}}^1$

素因数の和:1053

約数の個数: 96

約数和(自身を含む): 2472095808

約数和(自身を除く): 1470067808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 397, 400, 500, 631, 794, 800, 1000, 1262, 1588, 1985, 2000, 2524, 3155, 3176, 3970, 4000, 5048, 6310, 6352, 7940, 9925, 10096, 12620, 12704, 15775, 15880, 19850, 20192, 25240, 31550, 31760, 39700, 49625, 50480, 63100, 63520, 78875, 79400, 99250, 100960, 126200, 157750, 158800, 198500, 250507, 252400, 315500, 317600, 397000, 501014, 504800, 631000, 794000, 1002028, 1252535, 1262000, 1588000, 2004056, 2505070, 2524000, 4008112, 5010140, 6262675, 8016224, 10020280, 12525350, 20040560, 25050700, 31313375, 40081120, 50101400, 62626750, 100202800, 125253500, 200405600, 250507000, 501014000, 1002028000]

約数ペア:

[(1, 1002028000), (2, 501014000), (4, 250507000), (5, 200405600), (8, 125253500), (10, 100202800), (16, 62626750), (20, 50101400), (25, 40081120), (32, 31313375), (40, 25050700), (50, 20040560), (80, 12525350), (100, 10020280), (125, 8016224), (160, 6262675), (200, 5010140), (250, 4008112), (397, 2524000), (400, 2505070), (500, 2004056), (631, 1588000), (794, 1262000), (800, 1252535), (1000, 1002028), (1262, 794000), (1588, 631000), (1985, 504800), (2000, 501014), (2524, 397000), (3155, 317600), (3176, 315500), (3970, 252400), (4000, 250507), (5048, 198500), (6310, 158800), (6352, 157750), (7940, 126200), (9925, 100960), (10096, 99250), (12620, 79400), (12704, 78875), (15775, 63520), (15880, 63100), (19850, 50480), (20192, 49625), (25240, 39700), (31550, 31760)]