2018341780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4973}}^1$

素因数の和:5225

約数の個数: 96

約数和(自身を含む): 5241083904

約数和(自身を除く): 3222742124

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 223, 260, 364, 446, 455, 892, 910, 1115, 1561, 1820, 2230, 2899, 3122, 4460, 4973, 5798, 6244, 7805, 9946, 11596, 14495, 15610, 19892, 20293, 24865, 28990, 31220, 34811, 40586, 49730, 57980, 64649, 69622, 81172, 99460, 101465, 129298, 139244, 174055, 202930, 258596, 323245, 348110, 405860, 452543, 646490, 696220, 905086, 1108979, 1292980, 1810172, 2217958, 2262715, 4435916, 4525430, 5544895, 7762853, 9050860, 11089790, 14416727, 15525706, 22179580, 28833454, 31051412, 38814265, 57666908, 72083635, 77628530, 100917089, 144167270, 155257060, 201834178, 288334540, 403668356, 504585445, 1009170890, 2018341780]

約数ペア:

[(1, 2018341780), (2, 1009170890), (4, 504585445), (5, 403668356), (7, 288334540), (10, 201834178), (13, 155257060), (14, 144167270), (20, 100917089), (26, 77628530), (28, 72083635), (35, 57666908), (52, 38814265), (65, 31051412), (70, 28833454), (91, 22179580), (130, 15525706), (140, 14416727), (182, 11089790), (223, 9050860), (260, 7762853), (364, 5544895), (446, 4525430), (455, 4435916), (892, 2262715), (910, 2217958), (1115, 1810172), (1561, 1292980), (1820, 1108979), (2230, 905086), (2899, 696220), (3122, 646490), (4460, 452543), (4973, 405860), (5798, 348110), (6244, 323245), (7805, 258596), (9946, 202930), (11596, 174055), (14495, 139244), (15610, 129298), (19892, 101465), (20293, 99460), (24865, 81172), (28990, 69622), (31220, 64649), (34811, 57980), (40586, 49730)]