201853152020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{69151}}^1$

素因数の和:69385

約数の個数: 96

約数和(自身を含む): 465166141440

約数和(自身を除く): 263312989420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 103, 109, 130, 206, 218, 260, 412, 436, 515, 545, 1030, 1090, 1339, 1417, 2060, 2180, 2678, 2834, 5356, 5668, 6695, 7085, 11227, 13390, 14170, 22454, 26780, 28340, 44908, 56135, 69151, 112270, 138302, 145951, 224540, 276604, 291902, 345755, 583804, 691510, 729755, 898963, 1383020, 1459510, 1797926, 2919020, 3595852, 4494815, 7122553, 7537459, 8989630, 14245106, 15074918, 17979260, 28490212, 30149836, 35612765, 37687295, 71225530, 75374590, 92593189, 97986967, 142451060, 150749180, 185186378, 195973934, 370372756, 391947868, 462965945, 489934835, 776358277, 925931890, 979869670, 1552716554, 1851863780, 1959739340, 3105433108, 3881791385, 7763582770, 10092657601, 15527165540, 20185315202, 40370630404, 50463288005, 100926576010, 201853152020]

約数ペア:

[(1, 201853152020), (2, 100926576010), (4, 50463288005), (5, 40370630404), (10, 20185315202), (13, 15527165540), (20, 10092657601), (26, 7763582770), (52, 3881791385), (65, 3105433108), (103, 1959739340), (109, 1851863780), (130, 1552716554), (206, 979869670), (218, 925931890), (260, 776358277), (412, 489934835), (436, 462965945), (515, 391947868), (545, 370372756), (1030, 195973934), (1090, 185186378), (1339, 150749180), (1417, 142451060), (2060, 97986967), (2180, 92593189), (2678, 75374590), (2834, 71225530), (5356, 37687295), (5668, 35612765), (6695, 30149836), (7085, 28490212), (11227, 17979260), (13390, 15074918), (14170, 14245106), (22454, 8989630), (26780, 7537459), (28340, 7122553), (44908, 4494815), (56135, 3595852), (69151, 2919020), (112270, 1797926), (138302, 1459510), (145951, 1383020), (224540, 898963), (276604, 729755), (291902, 691510), (345755, 583804)]