2017522920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{11383}}^1$

素因数の和:11615

約数の個数: 128

約数和(自身を含む): 6950615040

約数和(自身を除く): 4933092120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 211, 280, 420, 422, 633, 840, 844, 1055, 1266, 1477, 1688, 2110, 2532, 2954, 3165, 4220, 4431, 5064, 5908, 6330, 7385, 8440, 8862, 11383, 11816, 12660, 14770, 17724, 22155, 22766, 25320, 29540, 34149, 35448, 44310, 45532, 56915, 59080, 68298, 79681, 88620, 91064, 113830, 136596, 159362, 170745, 177240, 227660, 239043, 273192, 318724, 341490, 398405, 455320, 478086, 637448, 682980, 796810, 956172, 1195215, 1365960, 1593620, 1912344, 2390430, 2401813, 3187240, 4780860, 4803626, 7205439, 9561720, 9607252, 12009065, 14410878, 16812691, 19214504, 24018130, 28821756, 33625382, 36027195, 48036260, 50438073, 57643512, 67250764, 72054390, 84063455, 96072520, 100876146, 134501528, 144108780, 168126910, 201752292, 252190365, 288217560, 336253820, 403504584, 504380730, 672507640, 1008761460, 2017522920]

約数ペア:

[(1, 2017522920), (2, 1008761460), (3, 672507640), (4, 504380730), (5, 403504584), (6, 336253820), (7, 288217560), (8, 252190365), (10, 201752292), (12, 168126910), (14, 144108780), (15, 134501528), (20, 100876146), (21, 96072520), (24, 84063455), (28, 72054390), (30, 67250764), (35, 57643512), (40, 50438073), (42, 48036260), (56, 36027195), (60, 33625382), (70, 28821756), (84, 24018130), (105, 19214504), (120, 16812691), (140, 14410878), (168, 12009065), (210, 9607252), (211, 9561720), (280, 7205439), (420, 4803626), (422, 4780860), (633, 3187240), (840, 2401813), (844, 2390430), (1055, 1912344), (1266, 1593620), (1477, 1365960), (1688, 1195215), (2110, 956172), (2532, 796810), (2954, 682980), (3165, 637448), (4220, 478086), (4431, 455320), (5064, 398405), (5908, 341490), (6330, 318724), (7385, 273192), (8440, 239043), (8862, 227660), (11383, 177240), (11816, 170745), (12660, 159362), (14770, 136596), (17724, 113830), (22155, 91064), (22766, 88620), (25320, 79681), (29540, 68298), (34149, 59080), (35448, 56915), (44310, 45532)]