20624919660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2347}}^1\times {\mathrm{48821}}^1$

素因数の和:51183

約数の個数: 72

約数和(自身を含む): 62590194576

約数和(自身を除く): 41965274916

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, 48821, 70410, 84492, 97642, 105615, 140820, 146463, 195284, 211230, 244105, 292926, 422460, 439389, 488210, 585852, 732315, 878778, 976420, 1464630, 1757556, 2196945, 2929260, 4393890, 8787780, 114582887, 229165774, 343748661, 458331548, 572914435, 687497322, 1031245983, 1145828870, 1374994644, 1718743305, 2062491966, 2291657740, 3437486610, 4124983932, 5156229915, 6874973220, 10312459830, 20624919660]

約数ペア:

[(1, 20624919660), (2, 10312459830), (3, 6874973220), (4, 5156229915), (5, 4124983932), (6, 3437486610), (9, 2291657740), (10, 2062491966), (12, 1718743305), (15, 1374994644), (18, 1145828870), (20, 1031245983), (30, 687497322), (36, 572914435), (45, 458331548), (60, 343748661), (90, 229165774), (180, 114582887), (2347, 8787780), (4694, 4393890), (7041, 2929260), (9388, 2196945), (11735, 1757556), (14082, 1464630), (21123, 976420), (23470, 878778), (28164, 732315), (35205, 585852), (42246, 488210), (46940, 439389), (48821, 422460), (70410, 292926), (84492, 244105), (97642, 211230), (105615, 195284), (140820, 146463)]