4003020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{353}}^1$

素因数の和:381

約数の個数: 120

約数和(自身を含む): 14392224

約数和(自身を除く): 10389204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 353, 378, 405, 420, 540, 567, 630, 706, 756, 810, 945, 1059, 1134, 1260, 1412, 1620, 1765, 1890, 2118, 2268, 2471, 2835, 3177, 3530, 3780, 4236, 4942, 5295, 5670, 6354, 7060, 7413, 9531, 9884, 10590, 11340, 12355, 12708, 14826, 15885, 19062, 21180, 22239, 24710, 28593, 29652, 31770, 37065, 38124, 44478, 47655, 49420, 57186, 63540, 66717, 74130, 88956, 95310, 111195, 114372, 133434, 142965, 148260, 190620, 200151, 222390, 266868, 285930, 333585, 400302, 444780, 571860, 667170, 800604, 1000755, 1334340, 2001510, 4003020]

約数ペア:

[(1, 4003020), (2, 2001510), (3, 1334340), (4, 1000755), (5, 800604), (6, 667170), (7, 571860), (9, 444780), (10, 400302), (12, 333585), (14, 285930), (15, 266868), (18, 222390), (20, 200151), (21, 190620), (27, 148260), (28, 142965), (30, 133434), (35, 114372), (36, 111195), (42, 95310), (45, 88956), (54, 74130), (60, 66717), (63, 63540), (70, 57186), (81, 49420), (84, 47655), (90, 44478), (105, 38124), (108, 37065), (126, 31770), (135, 29652), (140, 28593), (162, 24710), (180, 22239), (189, 21180), (210, 19062), (252, 15885), (270, 14826), (315, 12708), (324, 12355), (353, 11340), (378, 10590), (405, 9884), (420, 9531), (540, 7413), (567, 7060), (630, 6354), (706, 5670), (756, 5295), (810, 4942), (945, 4236), (1059, 3780), (1134, 3530), (1260, 3177), (1412, 2835), (1620, 2471), (1765, 2268), (1890, 2118)]