20120141888

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{99581}}^1$

素因数の和:99652

約数の個数: 112

約数和(自身を含む): 50992357248

約数和(自身を除く): 30872215360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 82, 88, 112, 154, 164, 176, 224, 287, 308, 328, 352, 448, 451, 574, 616, 656, 704, 902, 1148, 1232, 1312, 1804, 2296, 2464, 2624, 3157, 3608, 4592, 4928, 6314, 7216, 9184, 12628, 14432, 18368, 25256, 28864, 50512, 99581, 101024, 199162, 202048, 398324, 697067, 796648, 1095391, 1394134, 1593296, 2190782, 2788268, 3186592, 4082821, 4381564, 5576536, 6373184, 7667737, 8165642, 8763128, 11153072, 15335474, 16331284, 17526256, 22306144, 28579747, 30670948, 32662568, 35052512, 44612288, 44911031, 57159494, 61341896, 65325136, 70105024, 89822062, 114318988, 122683792, 130650272, 179644124, 228637976, 245367584, 261300544, 314377217, 359288248, 457275952, 490735168, 628754434, 718576496, 914551904, 1257508868, 1437152992, 1829103808, 2515017736, 2874305984, 5030035472, 10060070944, 20120141888]

約数ペア:

[(1, 20120141888), (2, 10060070944), (4, 5030035472), (7, 2874305984), (8, 2515017736), (11, 1829103808), (14, 1437152992), (16, 1257508868), (22, 914551904), (28, 718576496), (32, 628754434), (41, 490735168), (44, 457275952), (56, 359288248), (64, 314377217), (77, 261300544), (82, 245367584), (88, 228637976), (112, 179644124), (154, 130650272), (164, 122683792), (176, 114318988), (224, 89822062), (287, 70105024), (308, 65325136), (328, 61341896), (352, 57159494), (448, 44911031), (451, 44612288), (574, 35052512), (616, 32662568), (656, 30670948), (704, 28579747), (902, 22306144), (1148, 17526256), (1232, 16331284), (1312, 15335474), (1804, 11153072), (2296, 8763128), (2464, 8165642), (2624, 7667737), (3157, 6373184), (3608, 5576536), (4592, 4381564), (4928, 4082821), (6314, 3186592), (7216, 2788268), (9184, 2190782), (12628, 1593296), (14432, 1394134), (18368, 1095391), (25256, 796648), (28864, 697067), (50512, 398324), (99581, 202048), (101024, 199162)]