2012123358

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{641}}^1\times {\mathrm{3559}}^1$

素因数の和:4222

約数の個数: 72

約数和(自身を含む): 5080710960

約数和(自身を除く): 3068587602

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 641, 882, 1282, 1923, 3559, 3846, 4487, 5769, 7118, 8974, 10677, 11538, 13461, 21354, 24913, 26922, 31409, 32031, 40383, 49826, 62818, 64062, 74739, 80766, 94227, 149478, 174391, 188454, 224217, 282681, 348782, 448434, 523173, 565362, 1046346, 1569519, 2281319, 3139038, 4562638, 6843957, 13687914, 15969233, 20531871, 31938466, 41063742, 47907699, 95815398, 111784631, 143723097, 223569262, 287446194, 335353893, 670707786, 1006061679, 2012123358]

約数ペア:

[(1, 2012123358), (2, 1006061679), (3, 670707786), (6, 335353893), (7, 287446194), (9, 223569262), (14, 143723097), (18, 111784631), (21, 95815398), (42, 47907699), (49, 41063742), (63, 31938466), (98, 20531871), (126, 15969233), (147, 13687914), (294, 6843957), (441, 4562638), (641, 3139038), (882, 2281319), (1282, 1569519), (1923, 1046346), (3559, 565362), (3846, 523173), (4487, 448434), (5769, 348782), (7118, 282681), (8974, 224217), (10677, 188454), (11538, 174391), (13461, 149478), (21354, 94227), (24913, 80766), (26922, 74739), (31409, 64062), (32031, 62818), (40383, 49826)]