2012843820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{19699}}^1$

素因数の和:19855

約数の個数: 96

約数和(自身を含む): 6116140800

約数和(自身を除く): 4103296980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 131, 156, 195, 260, 262, 390, 393, 524, 655, 780, 786, 1310, 1572, 1703, 1965, 2620, 3406, 3930, 5109, 6812, 7860, 8515, 10218, 17030, 19699, 20436, 25545, 34060, 39398, 51090, 59097, 78796, 98495, 102180, 118194, 196990, 236388, 256087, 295485, 393980, 512174, 590970, 768261, 1024348, 1181940, 1280435, 1536522, 2560870, 2580569, 3073044, 3841305, 5121740, 5161138, 7682610, 7741707, 10322276, 12902845, 15365220, 15483414, 25805690, 30966828, 33547397, 38708535, 51611380, 67094794, 77417070, 100642191, 134189588, 154834140, 167736985, 201284382, 335473970, 402568764, 503210955, 670947940, 1006421910, 2012843820]

約数ペア:

[(1, 2012843820), (2, 1006421910), (3, 670947940), (4, 503210955), (5, 402568764), (6, 335473970), (10, 201284382), (12, 167736985), (13, 154834140), (15, 134189588), (20, 100642191), (26, 77417070), (30, 67094794), (39, 51611380), (52, 38708535), (60, 33547397), (65, 30966828), (78, 25805690), (130, 15483414), (131, 15365220), (156, 12902845), (195, 10322276), (260, 7741707), (262, 7682610), (390, 5161138), (393, 5121740), (524, 3841305), (655, 3073044), (780, 2580569), (786, 2560870), (1310, 1536522), (1572, 1280435), (1703, 1181940), (1965, 1024348), (2620, 768261), (3406, 590970), (3930, 512174), (5109, 393980), (6812, 295485), (7860, 256087), (8515, 236388), (10218, 196990), (17030, 118194), (19699, 102180), (20436, 98495), (25545, 78796), (34060, 59097), (39398, 51090)]