20189096940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1291}}^1\times {\mathrm{2687}}^1$

素因数の和:4087

約数の個数: 96

約数和(自身を含む): 57177759744

約数和(自身を除く): 36988662804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 97, 194, 291, 388, 485, 582, 970, 1164, 1291, 1455, 1940, 2582, 2687, 2910, 3873, 5164, 5374, 5820, 6455, 7746, 8061, 10748, 12910, 13435, 15492, 16122, 19365, 25820, 26870, 32244, 38730, 40305, 53740, 77460, 80610, 125227, 161220, 250454, 260639, 375681, 500908, 521278, 626135, 751362, 781917, 1042556, 1252270, 1303195, 1502724, 1563834, 1878405, 2504540, 2606390, 3127668, 3468917, 3756810, 3909585, 5212780, 6937834, 7513620, 7819170, 10406751, 13875668, 15638340, 17344585, 20813502, 34689170, 41627004, 52033755, 69378340, 104067510, 208135020, 336484949, 672969898, 1009454847, 1345939796, 1682424745, 2018909694, 3364849490, 4037819388, 5047274235, 6729698980, 10094548470, 20189096940]

約数ペア:

[(1, 20189096940), (2, 10094548470), (3, 6729698980), (4, 5047274235), (5, 4037819388), (6, 3364849490), (10, 2018909694), (12, 1682424745), (15, 1345939796), (20, 1009454847), (30, 672969898), (60, 336484949), (97, 208135020), (194, 104067510), (291, 69378340), (388, 52033755), (485, 41627004), (582, 34689170), (970, 20813502), (1164, 17344585), (1291, 15638340), (1455, 13875668), (1940, 10406751), (2582, 7819170), (2687, 7513620), (2910, 6937834), (3873, 5212780), (5164, 3909585), (5374, 3756810), (5820, 3468917), (6455, 3127668), (7746, 2606390), (8061, 2504540), (10748, 1878405), (12910, 1563834), (13435, 1502724), (15492, 1303195), (16122, 1252270), (19365, 1042556), (25820, 781917), (26870, 751362), (32244, 626135), (38730, 521278), (40305, 500908), (53740, 375681), (77460, 260639), (80610, 250454), (125227, 161220)]