2018334920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{7333}}^1$

素因数の和:8334

約数の個数: 64

約数和(自身を含む): 5195992320

約数和(自身を除く): 3177657400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 983, 1966, 3932, 4915, 6881, 7333, 7864, 9830, 13762, 14666, 19660, 27524, 29332, 34405, 36665, 39320, 51331, 55048, 58664, 68810, 73330, 102662, 137620, 146660, 205324, 256655, 275240, 293320, 410648, 513310, 1026620, 2053240, 7208339, 14416678, 28833356, 36041695, 50458373, 57666712, 72083390, 100916746, 144166780, 201833492, 252291865, 288333560, 403666984, 504583730, 1009167460, 2018334920]

約数ペア:

[(1, 2018334920), (2, 1009167460), (4, 504583730), (5, 403666984), (7, 288333560), (8, 252291865), (10, 201833492), (14, 144166780), (20, 100916746), (28, 72083390), (35, 57666712), (40, 50458373), (56, 36041695), (70, 28833356), (140, 14416678), (280, 7208339), (983, 2053240), (1966, 1026620), (3932, 513310), (4915, 410648), (6881, 293320), (7333, 275240), (7864, 256655), (9830, 205324), (13762, 146660), (14666, 137620), (19660, 102662), (27524, 73330), (29332, 68810), (34405, 58664), (36665, 55048), (39320, 51331)]