20115391290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{9311}}^1$

素因数の和:9476

約数の個数: 128

約数和(自身を含む): 52521467904

約数和(自身を除く): 32406076614

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 101, 115, 138, 155, 186, 202, 230, 303, 310, 345, 465, 505, 606, 690, 713, 930, 1010, 1426, 1515, 2139, 2323, 3030, 3131, 3565, 4278, 4646, 6262, 6969, 7130, 9311, 9393, 10695, 11615, 13938, 15655, 18622, 18786, 21390, 23230, 27933, 31310, 34845, 46555, 46965, 55866, 69690, 72013, 93110, 93930, 139665, 144026, 214153, 216039, 279330, 288641, 360065, 428306, 432078, 577282, 642459, 720130, 865923, 940411, 1070765, 1080195, 1284918, 1443205, 1731846, 1880822, 2141530, 2160390, 2821233, 2886410, 3212295, 4329615, 4702055, 5642466, 6424590, 6638743, 8659230, 9404110, 13277486, 14106165, 19916229, 21629453, 28212330, 29152741, 33193715, 39832458, 43258906, 58305482, 64888359, 66387430, 87458223, 99581145, 108147265, 129776718, 145763705, 174916446, 199162290, 216294530, 291527410, 324441795, 437291115, 648883590, 670513043, 874582230, 1341026086, 2011539129, 3352565215, 4023078258, 6705130430, 10057695645, 20115391290]

約数ペア:

[(1, 20115391290), (2, 10057695645), (3, 6705130430), (5, 4023078258), (6, 3352565215), (10, 2011539129), (15, 1341026086), (23, 874582230), (30, 670513043), (31, 648883590), (46, 437291115), (62, 324441795), (69, 291527410), (93, 216294530), (101, 199162290), (115, 174916446), (138, 145763705), (155, 129776718), (186, 108147265), (202, 99581145), (230, 87458223), (303, 66387430), (310, 64888359), (345, 58305482), (465, 43258906), (505, 39832458), (606, 33193715), (690, 29152741), (713, 28212330), (930, 21629453), (1010, 19916229), (1426, 14106165), (1515, 13277486), (2139, 9404110), (2323, 8659230), (3030, 6638743), (3131, 6424590), (3565, 5642466), (4278, 4702055), (4646, 4329615), (6262, 3212295), (6969, 2886410), (7130, 2821233), (9311, 2160390), (9393, 2141530), (10695, 1880822), (11615, 1731846), (13938, 1443205), (15655, 1284918), (18622, 1080195), (18786, 1070765), (21390, 940411), (23230, 865923), (27933, 720130), (31310, 642459), (34845, 577282), (46555, 432078), (46965, 428306), (55866, 360065), (69690, 288641), (72013, 279330), (93110, 216039), (93930, 214153), (139665, 144026)]