20184207040

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1034027}}^1$

素因数の和:1034105

約数の個数: 56

約数和(自身を含む): 48851618832

約数和(自身を除く): 28667411792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4880, 9760, 19520, 1034027, 2068054, 4136108, 5170135, 8272216, 10340270, 16544432, 20680540, 33088864, 41361080, 63075647, 66177728, 82722160, 126151294, 165444320, 252302588, 315378235, 330888640, 504605176, 630756470, 1009210352, 1261512940, 2018420704, 2523025880, 4036841408, 5046051760, 10092103520, 20184207040]

約数ペア:

[(1, 20184207040), (2, 10092103520), (4, 5046051760), (5, 4036841408), (8, 2523025880), (10, 2018420704), (16, 1261512940), (20, 1009210352), (32, 630756470), (40, 504605176), (61, 330888640), (64, 315378235), (80, 252302588), (122, 165444320), (160, 126151294), (244, 82722160), (305, 66177728), (320, 63075647), (488, 41361080), (610, 33088864), (976, 20680540), (1220, 16544432), (1952, 10340270), (2440, 8272216), (3904, 5170135), (4880, 4136108), (9760, 2068054), (19520, 1034027)]