20125949200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{54869}}^1$

素因数の和:55025

約数の個数: 120

約数和(自身を含む): 55682953920

約数和(自身を除く): 35557004720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 131, 140, 175, 200, 262, 280, 350, 400, 524, 560, 655, 700, 917, 1048, 1310, 1400, 1834, 2096, 2620, 2800, 3275, 3668, 4585, 5240, 6550, 7336, 9170, 10480, 13100, 14672, 18340, 22925, 26200, 36680, 45850, 52400, 54869, 73360, 91700, 109738, 183400, 219476, 274345, 366800, 384083, 438952, 548690, 768166, 877904, 1097380, 1371725, 1536332, 1920415, 2194760, 2743450, 3072664, 3840830, 4389520, 5486900, 6145328, 7187839, 7681660, 9602075, 10973800, 14375678, 15363320, 19204150, 21947600, 28751356, 30726640, 35939195, 38408300, 50314873, 57502712, 71878390, 76816600, 100629746, 115005424, 143756780, 153633200, 179695975, 201259492, 251574365, 287513560, 359391950, 402518984, 503148730, 575027120, 718783900, 805037968, 1006297460, 1257871825, 1437567800, 2012594920, 2515743650, 2875135600, 4025189840, 5031487300, 10062974600, 20125949200]

約数ペア:

[(1, 20125949200), (2, 10062974600), (4, 5031487300), (5, 4025189840), (7, 2875135600), (8, 2515743650), (10, 2012594920), (14, 1437567800), (16, 1257871825), (20, 1006297460), (25, 805037968), (28, 718783900), (35, 575027120), (40, 503148730), (50, 402518984), (56, 359391950), (70, 287513560), (80, 251574365), (100, 201259492), (112, 179695975), (131, 153633200), (140, 143756780), (175, 115005424), (200, 100629746), (262, 76816600), (280, 71878390), (350, 57502712), (400, 50314873), (524, 38408300), (560, 35939195), (655, 30726640), (700, 28751356), (917, 21947600), (1048, 19204150), (1310, 15363320), (1400, 14375678), (1834, 10973800), (2096, 9602075), (2620, 7681660), (2800, 7187839), (3275, 6145328), (3668, 5486900), (4585, 4389520), (5240, 3840830), (6550, 3072664), (7336, 2743450), (9170, 2194760), (10480, 1920415), (13100, 1536332), (14672, 1371725), (18340, 1097380), (22925, 877904), (26200, 768166), (36680, 548690), (45850, 438952), (52400, 384083), (54869, 366800), (73360, 274345), (91700, 219476), (109738, 183400)]