20230120005

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{3881}}^1$

素因数の和:4462

約数の個数: 64

約数和(自身を含む): 35016261120

約数和(自身を除く): 14786141115

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 521, 667, 1563, 2001, 2605, 3335, 3881, 7815, 10005, 11643, 11983, 15109, 19405, 35949, 45327, 58215, 59915, 75545, 89263, 112549, 179745, 226635, 267789, 337647, 347507, 446315, 562745, 1042521, 1338945, 1688235, 1737535, 2022001, 2588627, 5212605, 6066003, 7765881, 10110005, 12943135, 30330015, 38829405, 46506023, 58638029, 139518069, 175914087, 232530115, 293190145, 697590345, 879570435, 1348674667, 4046024001, 6743373335, 20230120005]

約数ペア:

[(1, 20230120005), (3, 6743373335), (5, 4046024001), (15, 1348674667), (23, 879570435), (29, 697590345), (69, 293190145), (87, 232530115), (115, 175914087), (145, 139518069), (345, 58638029), (435, 46506023), (521, 38829405), (667, 30330015), (1563, 12943135), (2001, 10110005), (2605, 7765881), (3335, 6066003), (3881, 5212605), (7815, 2588627), (10005, 2022001), (11643, 1737535), (11983, 1688235), (15109, 1338945), (19405, 1042521), (35949, 562745), (45327, 446315), (58215, 347507), (59915, 337647), (75545, 267789), (89263, 226635), (112549, 179745)]