16868460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{40163}}^1$

素因数の和:40182

約数の個数: 48

約数和(自身を含む): 53980416

約数和(自身を除く): 37111956

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 40163, 80326, 120489, 160652, 200815, 240978, 281141, 401630, 481956, 562282, 602445, 803260, 843423, 1124564, 1204890, 1405705, 1686846, 2409780, 2811410, 3373692, 4217115, 5622820, 8434230, 16868460]

約数ペア:

[(1, 16868460), (2, 8434230), (3, 5622820), (4, 4217115), (5, 3373692), (6, 2811410), (7, 2409780), (10, 1686846), (12, 1405705), (14, 1204890), (15, 1124564), (20, 843423), (21, 803260), (28, 602445), (30, 562282), (35, 481956), (42, 401630), (60, 281141), (70, 240978), (84, 200815), (105, 160652), (140, 120489), (210, 80326), (420, 40163)]