2019947910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{5471}}^1$

素因数の和:5909

約数の個数: 64

約数和(自身を含む): 5017780224

約数和(自身を除く): 2997832314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 397, 465, 794, 930, 1191, 1985, 2382, 3970, 5471, 5955, 10942, 11910, 12307, 16413, 24614, 27355, 32826, 36921, 54710, 61535, 73842, 82065, 123070, 164130, 169601, 184605, 339202, 369210, 508803, 848005, 1017606, 1696010, 2171987, 2544015, 4343974, 5088030, 6515961, 10859935, 13031922, 21719870, 32579805, 65159610, 67331597, 134663194, 201994791, 336657985, 403989582, 673315970, 1009973955, 2019947910]

約数ペア:

[(1, 2019947910), (2, 1009973955), (3, 673315970), (5, 403989582), (6, 336657985), (10, 201994791), (15, 134663194), (30, 67331597), (31, 65159610), (62, 32579805), (93, 21719870), (155, 13031922), (186, 10859935), (310, 6515961), (397, 5088030), (465, 4343974), (794, 2544015), (930, 2171987), (1191, 1696010), (1985, 1017606), (2382, 848005), (3970, 508803), (5471, 369210), (5955, 339202), (10942, 184605), (11910, 169601), (12307, 164130), (16413, 123070), (24614, 82065), (27355, 73842), (32826, 61535), (36921, 54710)]