20724564230

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2939}}^1$

素因数の和:3066

約数の個数: 96

約数和(自身を含む): 41204782080

約数和(自身を除く): 20480217850

約数列:

[1, 2, 5, 10, 23, 31, 43, 46, 62, 86, 115, 155, 215, 230, 310, 430, 529, 713, 989, 1058, 1333, 1426, 1978, 2645, 2666, 2939, 3565, 4945, 5290, 5878, 6665, 7130, 9890, 13330, 14695, 16399, 22747, 29390, 30659, 32798, 45494, 61318, 67597, 81995, 91109, 113735, 126377, 135194, 153295, 163990, 182218, 227470, 252754, 306590, 337985, 455545, 631885, 675970, 705157, 911090, 1263770, 1410314, 1554731, 2095507, 2906671, 3109462, 3525785, 3917687, 4191014, 5813342, 7051570, 7773655, 7835374, 10477535, 14533355, 15547310, 19588435, 20955070, 29066710, 39176870, 48196661, 66853433, 90106801, 96393322, 133706866, 180213602, 240983305, 334267165, 450534005, 481966610, 668534330, 901068010, 2072456423, 4144912846, 10362282115, 20724564230]

約数ペア:

[(1, 20724564230), (2, 10362282115), (5, 4144912846), (10, 2072456423), (23, 901068010), (31, 668534330), (43, 481966610), (46, 450534005), (62, 334267165), (86, 240983305), (115, 180213602), (155, 133706866), (215, 96393322), (230, 90106801), (310, 66853433), (430, 48196661), (529, 39176870), (713, 29066710), (989, 20955070), (1058, 19588435), (1333, 15547310), (1426, 14533355), (1978, 10477535), (2645, 7835374), (2666, 7773655), (2939, 7051570), (3565, 5813342), (4945, 4191014), (5290, 3917687), (5878, 3525785), (6665, 3109462), (7130, 2906671), (9890, 2095507), (13330, 1554731), (14695, 1410314), (16399, 1263770), (22747, 911090), (29390, 705157), (30659, 675970), (32798, 631885), (45494, 455545), (61318, 337985), (67597, 306590), (81995, 252754), (91109, 227470), (113735, 182218), (126377, 163990), (135194, 153295)]