20120352

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 61286400

約数和(自身を除く): 41166048

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 79, 84, 96, 112, 158, 168, 224, 237, 316, 336, 379, 474, 553, 632, 672, 758, 948, 1106, 1137, 1264, 1516, 1659, 1896, 2212, 2274, 2528, 2653, 3032, 3318, 3792, 4424, 4548, 5306, 6064, 6636, 7584, 7959, 8848, 9096, 10612, 12128, 13272, 15918, 17696, 18192, 21224, 26544, 29941, 31836, 36384, 42448, 53088, 59882, 63672, 84896, 89823, 119764, 127344, 179646, 209587, 239528, 254688, 359292, 419174, 479056, 628761, 718584, 838348, 958112, 1257522, 1437168, 1676696, 2515044, 2874336, 3353392, 5030088, 6706784, 10060176, 20120352]

約数ペア:

[(1, 20120352), (2, 10060176), (3, 6706784), (4, 5030088), (6, 3353392), (7, 2874336), (8, 2515044), (12, 1676696), (14, 1437168), (16, 1257522), (21, 958112), (24, 838348), (28, 718584), (32, 628761), (42, 479056), (48, 419174), (56, 359292), (79, 254688), (84, 239528), (96, 209587), (112, 179646), (158, 127344), (168, 119764), (224, 89823), (237, 84896), (316, 63672), (336, 59882), (379, 53088), (474, 42448), (553, 36384), (632, 31836), (672, 29941), (758, 26544), (948, 21224), (1106, 18192), (1137, 17696), (1264, 15918), (1516, 13272), (1659, 12128), (1896, 10612), (2212, 9096), (2274, 8848), (2528, 7959), (2653, 7584), (3032, 6636), (3318, 6064), (3792, 5306), (4424, 4548)]