20171747580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{283}}^1\times {\mathrm{4517}}^1$

素因数の和:5075

約数の個数: 96

約数和(自身を含む): 56908583424

約数和(自身を除く): 36736835844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 263, 283, 526, 566, 789, 849, 1052, 1132, 1315, 1415, 1578, 1698, 2630, 2830, 3156, 3396, 3945, 4245, 4517, 5260, 5660, 7890, 8490, 9034, 13551, 15780, 16980, 18068, 22585, 27102, 45170, 54204, 67755, 74429, 90340, 135510, 148858, 223287, 271020, 297716, 372145, 446574, 744290, 893148, 1116435, 1187971, 1278311, 1488580, 2232870, 2375942, 2556622, 3563913, 3834933, 4465740, 4751884, 5113244, 5939855, 6391555, 7127826, 7669866, 11879710, 12783110, 14255652, 15339732, 17819565, 19174665, 23759420, 25566220, 35639130, 38349330, 71278260, 76698660, 336195793, 672391586, 1008587379, 1344783172, 1680978965, 2017174758, 3361957930, 4034349516, 5042936895, 6723915860, 10085873790, 20171747580]

約数ペア:

[(1, 20171747580), (2, 10085873790), (3, 6723915860), (4, 5042936895), (5, 4034349516), (6, 3361957930), (10, 2017174758), (12, 1680978965), (15, 1344783172), (20, 1008587379), (30, 672391586), (60, 336195793), (263, 76698660), (283, 71278260), (526, 38349330), (566, 35639130), (789, 25566220), (849, 23759420), (1052, 19174665), (1132, 17819565), (1315, 15339732), (1415, 14255652), (1578, 12783110), (1698, 11879710), (2630, 7669866), (2830, 7127826), (3156, 6391555), (3396, 5939855), (3945, 5113244), (4245, 4751884), (4517, 4465740), (5260, 3834933), (5660, 3563913), (7890, 2556622), (8490, 2375942), (9034, 2232870), (13551, 1488580), (15780, 1278311), (16980, 1187971), (18068, 1116435), (22585, 893148), (27102, 744290), (45170, 446574), (54204, 372145), (67755, 297716), (74429, 271020), (90340, 223287), (135510, 148858)]