20225535220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{44263}}^1$

素因数の和:44381

約数の個数: 96

約数和(自身を含む): 48544505856

約数和(自身を除く): 28318970636

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 67, 110, 124, 134, 155, 220, 268, 310, 335, 341, 620, 670, 682, 737, 1340, 1364, 1474, 1705, 2077, 2948, 3410, 3685, 4154, 6820, 7370, 8308, 10385, 14740, 20770, 22847, 41540, 44263, 45694, 88526, 91388, 114235, 177052, 221315, 228470, 442630, 456940, 486893, 885260, 973786, 1372153, 1947572, 2434465, 2744306, 2965621, 4868930, 5488612, 5931242, 6860765, 9737860, 11862484, 13721530, 14828105, 15093683, 27443060, 29656210, 30187366, 32621831, 59312420, 60374732, 65243662, 75468415, 91934251, 130487324, 150936830, 163109155, 183868502, 301873660, 326218310, 367737004, 459671255, 652436620, 919342510, 1011276761, 1838685020, 2022553522, 4045107044, 5056383805, 10112767610, 20225535220]

約数ペア:

[(1, 20225535220), (2, 10112767610), (4, 5056383805), (5, 4045107044), (10, 2022553522), (11, 1838685020), (20, 1011276761), (22, 919342510), (31, 652436620), (44, 459671255), (55, 367737004), (62, 326218310), (67, 301873660), (110, 183868502), (124, 163109155), (134, 150936830), (155, 130487324), (220, 91934251), (268, 75468415), (310, 65243662), (335, 60374732), (341, 59312420), (620, 32621831), (670, 30187366), (682, 29656210), (737, 27443060), (1340, 15093683), (1364, 14828105), (1474, 13721530), (1705, 11862484), (2077, 9737860), (2948, 6860765), (3410, 5931242), (3685, 5488612), (4154, 4868930), (6820, 2965621), (7370, 2744306), (8308, 2434465), (10385, 1947572), (14740, 1372153), (20770, 973786), (22847, 885260), (41540, 486893), (44263, 456940), (45694, 442630), (88526, 228470), (91388, 221315), (114235, 177052)]