20346940980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2347}}^1\times {\mathrm{48163}}^1$

素因数の和:50525

約数の個数: 72

約数和(自身を含む): 61746633312

約数和(自身を除く): 41399692332

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2347, 4694, 7041, 9388, 11735, 14082, 21123, 23470, 28164, 35205, 42246, 46940, 48163, 70410, 84492, 96326, 105615, 140820, 144489, 192652, 211230, 240815, 288978, 422460, 433467, 481630, 577956, 722445, 866934, 963260, 1444890, 1733868, 2167335, 2889780, 4334670, 8669340, 113038561, 226077122, 339115683, 452154244, 565192805, 678231366, 1017347049, 1130385610, 1356462732, 1695578415, 2034694098, 2260771220, 3391156830, 4069388196, 5086735245, 6782313660, 10173470490, 20346940980]

約数ペア:

[(1, 20346940980), (2, 10173470490), (3, 6782313660), (4, 5086735245), (5, 4069388196), (6, 3391156830), (9, 2260771220), (10, 2034694098), (12, 1695578415), (15, 1356462732), (18, 1130385610), (20, 1017347049), (30, 678231366), (36, 565192805), (45, 452154244), (60, 339115683), (90, 226077122), (180, 113038561), (2347, 8669340), (4694, 4334670), (7041, 2889780), (9388, 2167335), (11735, 1733868), (14082, 1444890), (21123, 963260), (23470, 866934), (28164, 722445), (35205, 577956), (42246, 481630), (46940, 433467), (48163, 422460), (70410, 288978), (84492, 240815), (96326, 211230), (105615, 192652), (140820, 144489)]