20181936004040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{77491691}}^1$

素因数の和:77492102

約数の個数: 64

約数和(自身を含む): 48206031759360

約数和(自身を除く): 28024095755320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 383, 680, 766, 1532, 1915, 3064, 3830, 6511, 7660, 13022, 15320, 26044, 32555, 52088, 65110, 130220, 260440, 77491691, 154983382, 309966764, 387458455, 619933528, 774916910, 1317358747, 1549833820, 2634717494, 3099667640, 5269434988, 6586793735, 10538869976, 13173587470, 26347174940, 29679317653, 52694349880, 59358635306, 118717270612, 148396588265, 237434541224, 296793176530, 504548400101, 593586353060, 1009096800202, 1187172706120, 2018193600404, 2522742000505, 4036387200808, 5045484001010, 10090968002020, 20181936004040]

約数ペア:

[(1, 20181936004040), (2, 10090968002020), (4, 5045484001010), (5, 4036387200808), (8, 2522742000505), (10, 2018193600404), (17, 1187172706120), (20, 1009096800202), (34, 593586353060), (40, 504548400101), (68, 296793176530), (85, 237434541224), (136, 148396588265), (170, 118717270612), (340, 59358635306), (383, 52694349880), (680, 29679317653), (766, 26347174940), (1532, 13173587470), (1915, 10538869976), (3064, 6586793735), (3830, 5269434988), (6511, 3099667640), (7660, 2634717494), (13022, 1549833820), (15320, 1317358747), (26044, 774916910), (32555, 619933528), (52088, 387458455), (65110, 309966764), (130220, 154983382), (260440, 77491691)]