20611240130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1\times {\mathrm{1787}}^1$

素因数の和:2148

約数の個数: 96

約数和(自身を含む): 42604664256

約数和(自身を除く): 21993424126

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 289, 307, 442, 578, 614, 1105, 1445, 1535, 1787, 2210, 2890, 3070, 3574, 3757, 3991, 5219, 7514, 7982, 8935, 10438, 17870, 18785, 19955, 23231, 26095, 30379, 37570, 39910, 46462, 52190, 60758, 67847, 88723, 116155, 135694, 151895, 177446, 232310, 303790, 339235, 394927, 443615, 516443, 548609, 678470, 789854, 887230, 1032886, 1097218, 1153399, 1974635, 2306798, 2582215, 2743045, 3949270, 5164430, 5486090, 5766995, 6713759, 7131917, 9326353, 11533990, 13427518, 14263834, 18652706, 33568795, 35659585, 46631765, 67137590, 71319170, 93263530, 121242589, 158548001, 242485178, 317096002, 606212945, 792740005, 1212425890, 1585480010, 2061124013, 4122248026, 10305620065, 20611240130]

約数ペア:

[(1, 20611240130), (2, 10305620065), (5, 4122248026), (10, 2061124013), (13, 1585480010), (17, 1212425890), (26, 792740005), (34, 606212945), (65, 317096002), (85, 242485178), (130, 158548001), (170, 121242589), (221, 93263530), (289, 71319170), (307, 67137590), (442, 46631765), (578, 35659585), (614, 33568795), (1105, 18652706), (1445, 14263834), (1535, 13427518), (1787, 11533990), (2210, 9326353), (2890, 7131917), (3070, 6713759), (3574, 5766995), (3757, 5486090), (3991, 5164430), (5219, 3949270), (7514, 2743045), (7982, 2582215), (8935, 2306798), (10438, 1974635), (17870, 1153399), (18785, 1097218), (19955, 1032886), (23231, 887230), (26095, 789854), (30379, 678470), (37570, 548609), (39910, 516443), (46462, 443615), (52190, 394927), (60758, 339235), (67847, 303790), (88723, 232310), (116155, 177446), (135694, 151895)]