2011195030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{227}}^1$

素因数の和:494

約数の個数: 128

約数和(自身を含む): 4385041920

約数和(自身を除く): 2373846890

約数列:

[1, 2, 5, 10, 13, 17, 19, 26, 34, 38, 65, 85, 95, 130, 170, 190, 211, 221, 227, 247, 323, 422, 442, 454, 494, 646, 1055, 1105, 1135, 1235, 1615, 2110, 2210, 2270, 2470, 2743, 2951, 3230, 3587, 3859, 4009, 4199, 4313, 5486, 5902, 7174, 7718, 8018, 8398, 8626, 13715, 14755, 17935, 19295, 20045, 20995, 21565, 27430, 29510, 35870, 38590, 40090, 41990, 43130, 46631, 47897, 50167, 52117, 56069, 68153, 73321, 93262, 95794, 100334, 104234, 112138, 136306, 146642, 233155, 239485, 250835, 260585, 280345, 340765, 366605, 466310, 478970, 501670, 521170, 560690, 622661, 681530, 733210, 814249, 885989, 910043, 953173, 1245322, 1628498, 1771978, 1820086, 1906346, 3113305, 4071245, 4429945, 4550215, 4765865, 6226610, 8142490, 8859890, 9100430, 9531730, 10585237, 11830559, 15470731, 21170474, 23661118, 30941462, 52926185, 59152795, 77353655, 105852370, 118305590, 154707310, 201119503, 402239006, 1005597515, 2011195030]

約数ペア:

[(1, 2011195030), (2, 1005597515), (5, 402239006), (10, 201119503), (13, 154707310), (17, 118305590), (19, 105852370), (26, 77353655), (34, 59152795), (38, 52926185), (65, 30941462), (85, 23661118), (95, 21170474), (130, 15470731), (170, 11830559), (190, 10585237), (211, 9531730), (221, 9100430), (227, 8859890), (247, 8142490), (323, 6226610), (422, 4765865), (442, 4550215), (454, 4429945), (494, 4071245), (646, 3113305), (1055, 1906346), (1105, 1820086), (1135, 1771978), (1235, 1628498), (1615, 1245322), (2110, 953173), (2210, 910043), (2270, 885989), (2470, 814249), (2743, 733210), (2951, 681530), (3230, 622661), (3587, 560690), (3859, 521170), (4009, 501670), (4199, 478970), (4313, 466310), (5486, 366605), (5902, 340765), (7174, 280345), (7718, 260585), (8018, 250835), (8398, 239485), (8626, 233155), (13715, 146642), (14755, 136306), (17935, 112138), (19295, 104234), (20045, 100334), (20995, 95794), (21565, 93262), (27430, 73321), (29510, 68153), (35870, 56069), (38590, 52117), (40090, 50167), (41990, 47897), (43130, 46631)]