20172986500

素因数分解:

$2^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{751}}^1\times {\mathrm{1733}}^1$

素因数の和:2534

約数の個数: 96

約数和(自身を含む): 45565857792

約数和(自身を除く): 25392871292

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 310, 500, 620, 751, 775, 1502, 1550, 1733, 3004, 3100, 3466, 3755, 3875, 6932, 7510, 7750, 8665, 15020, 15500, 17330, 18775, 23281, 34660, 37550, 43325, 46562, 53723, 75100, 86650, 93124, 93875, 107446, 116405, 173300, 187750, 214892, 216625, 232810, 268615, 375500, 433250, 465620, 537230, 582025, 866500, 1074460, 1164050, 1301483, 1343075, 2328100, 2602966, 2686150, 2910125, 5205932, 5372300, 5820250, 6507415, 6715375, 11640500, 13014830, 13430750, 26029660, 26861500, 32537075, 40345973, 65074150, 80691946, 130148300, 161383892, 162685375, 201729865, 325370750, 403459730, 650741500, 806919460, 1008649325, 2017298650, 4034597300, 5043246625, 10086493250, 20172986500]

約数ペア:

[(1, 20172986500), (2, 10086493250), (4, 5043246625), (5, 4034597300), (10, 2017298650), (20, 1008649325), (25, 806919460), (31, 650741500), (50, 403459730), (62, 325370750), (100, 201729865), (124, 162685375), (125, 161383892), (155, 130148300), (250, 80691946), (310, 65074150), (500, 40345973), (620, 32537075), (751, 26861500), (775, 26029660), (1502, 13430750), (1550, 13014830), (1733, 11640500), (3004, 6715375), (3100, 6507415), (3466, 5820250), (3755, 5372300), (3875, 5205932), (6932, 2910125), (7510, 2686150), (7750, 2602966), (8665, 2328100), (15020, 1343075), (15500, 1301483), (17330, 1164050), (18775, 1074460), (23281, 866500), (34660, 582025), (37550, 537230), (43325, 465620), (46562, 433250), (53723, 375500), (75100, 268615), (86650, 232810), (93124, 216625), (93875, 214892), (107446, 187750), (116405, 173300)]