2019988350870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{4001}}^1\times {\mathrm{2404147}}^1$

素因数の和:2408165

約数の個数: 64

約数和(自身を含む): 5541926570496

約数和(自身を除く): 3521938219626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 4001, 8002, 12003, 20005, 24006, 28007, 40010, 56014, 60015, 84021, 120030, 140035, 168042, 280070, 420105, 840210, 2404147, 4808294, 7212441, 12020735, 14424882, 16829029, 24041470, 33658058, 36062205, 50487087, 72124410, 84145145, 100974174, 168290290, 252435435, 504870870, 9618992147, 19237984294, 28856976441, 48094960735, 57713952882, 67332945029, 96189921470, 134665890058, 144284882205, 201998835087, 288569764410, 336664725145, 403997670174, 673329450290, 1009994175435, 2019988350870]

約数ペア:

[(1, 2019988350870), (2, 1009994175435), (3, 673329450290), (5, 403997670174), (6, 336664725145), (7, 288569764410), (10, 201998835087), (14, 144284882205), (15, 134665890058), (21, 96189921470), (30, 67332945029), (35, 57713952882), (42, 48094960735), (70, 28856976441), (105, 19237984294), (210, 9618992147), (4001, 504870870), (8002, 252435435), (12003, 168290290), (20005, 100974174), (24006, 84145145), (28007, 72124410), (40010, 50487087), (56014, 36062205), (60015, 33658058), (84021, 24041470), (120030, 16829029), (140035, 14424882), (168042, 12020735), (280070, 7212441), (420105, 4808294), (840210, 2404147)]