2016808540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{1033}}^1$

素因数の和:1187

約数の個数: 96

約数和(自身を含む): 4535967744

約数和(自身を除く): 2519159204

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 67, 94, 124, 134, 155, 188, 235, 268, 310, 335, 470, 620, 670, 940, 1033, 1340, 1457, 2066, 2077, 2914, 3149, 4132, 4154, 5165, 5828, 6298, 7285, 8308, 10330, 10385, 12596, 14570, 15745, 20660, 20770, 29140, 31490, 32023, 41540, 48551, 62980, 64046, 69211, 97102, 97619, 128092, 138422, 160115, 194204, 195238, 242755, 276844, 320230, 346055, 390476, 485510, 488095, 640460, 692110, 971020, 976190, 1384220, 1505081, 1952380, 2145541, 3010162, 3252917, 4291082, 6020324, 6505834, 7525405, 8582164, 10727705, 13011668, 15050810, 16264585, 21455410, 30101620, 32529170, 42910820, 65058340, 100840427, 201680854, 403361708, 504202135, 1008404270, 2016808540]

約数ペア:

[(1, 2016808540), (2, 1008404270), (4, 504202135), (5, 403361708), (10, 201680854), (20, 100840427), (31, 65058340), (47, 42910820), (62, 32529170), (67, 30101620), (94, 21455410), (124, 16264585), (134, 15050810), (155, 13011668), (188, 10727705), (235, 8582164), (268, 7525405), (310, 6505834), (335, 6020324), (470, 4291082), (620, 3252917), (670, 3010162), (940, 2145541), (1033, 1952380), (1340, 1505081), (1457, 1384220), (2066, 976190), (2077, 971020), (2914, 692110), (3149, 640460), (4132, 488095), (4154, 485510), (5165, 390476), (5828, 346055), (6298, 320230), (7285, 276844), (8308, 242755), (10330, 195238), (10385, 194204), (12596, 160115), (14570, 138422), (15745, 128092), (20660, 97619), (20770, 97102), (29140, 69211), (31490, 64046), (32023, 62980), (41540, 48551)]