20165062210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1\times {\mathrm{2027}}^1$

素因数の和:2611

約数の個数: 64

約数和(自身を含む): 38819813760

約数和(自身を除く): 18654751550

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 421, 695, 842, 1390, 2027, 2105, 2363, 4054, 4210, 4726, 7157, 10135, 11815, 14314, 20270, 23630, 34459, 35785, 58519, 68918, 71570, 117038, 172295, 281753, 292595, 344590, 563506, 585190, 853367, 994823, 1408765, 1706734, 1989646, 2817530, 4266835, 4789801, 4974115, 8533670, 9579602, 9948230, 14507239, 23949005, 29014478, 47898010, 72536195, 118618013, 145072390, 237236026, 593090065, 1186180130, 2016506221, 4033012442, 10082531105, 20165062210]

約数ペア:

[(1, 20165062210), (2, 10082531105), (5, 4033012442), (10, 2016506221), (17, 1186180130), (34, 593090065), (85, 237236026), (139, 145072390), (170, 118618013), (278, 72536195), (421, 47898010), (695, 29014478), (842, 23949005), (1390, 14507239), (2027, 9948230), (2105, 9579602), (2363, 8533670), (4054, 4974115), (4210, 4789801), (4726, 4266835), (7157, 2817530), (10135, 1989646), (11815, 1706734), (14314, 1408765), (20270, 994823), (23630, 853367), (34459, 585190), (35785, 563506), (58519, 344590), (68918, 292595), (71570, 281753), (117038, 172295)]